Which type of force is a contact force?

A. Gravity
B. Electromagnetic force
C. Friction
D. Strong nuclear force​

Answers

Answer 1

Friction is the answer

Answer 2

Answer:

Friction

A-P-E-X


Related Questions

When the sun impacts weather, an interaction with the __________ takes place.

atmosphere
biosphere
geosphere
hydrosphere

Answers

Answer:

Hydrosphere

Explanation:

When the sun impacts weather, an interaction with the hydrosphere takes place. The hydrosphere is the part of the earth that is enveloped by water. Water exists in three different forms on the earth based on diverse factors.

Weather is the atmospheric condition of a place over a short period of time.

The sun causes the warming of the earth surface which leads to evaporation of water vapor into the atmosphere.

This water in the atmosphere is forms rainfall, one of the elements of weather.

The sun causes an impact on weather by causing evaporation of water into the atmosphere.

This interaction takes place in the hydrosphere.

Discuss how constraints related to biology and management affect the choice of a crossbreeding system. Please be descriptive.

Answers

Answer:

Some important constraints:  

-Plant breeding: autogamy and allogamy, self-sterility, etc  

-Animal breeding:  trait compatibility

- Breeding systems in general (i.e., both in plants and animals): barriers for sexual reproduction  

Explanation:

Crossbreeding systems consist of the breeding between two breeds in order to develop progeny with particular advantageous phenotypic traits. In-plant crossbreeding systems, it is imperative to have into account whether the plant is autogamous (reproducing by self-pollination) or allogamous (reproducing by cross-fertilization), because it will affect the fitness of the progeny resulting from these breeds. Moreover, the biological mechanisms of self sterility and compatibility must be also taken into consideration. In-animal breeding systems, it is important to have into consideration that phenotypic traits we desire to obtain in the progeny must be compatible between races. In addition, the barriers for sexual reproduction are also an important issue both in plant and animal breeding systems, it thus being impossible, for example, to get a breeding between Chihuahua and Great Dane dogs.

What provides the energy to add the phosphate group back to ADP to form
ATP?
O oxygen we breathe
O excercise
O ATP in food we eat
O the food we eat

Answers

Answer:

D

Explanation:

I think that's the answer :)

The food we eat is correct

What net force must act on the glass in order to make it accelerate to the right at a rate of 5 m/s^2 ? (Hint: Use F = ma.)


A. F = 10 N right
B. F = 2.5 N right
C. F = 5 N left
D. F = 0.5 N left​

Answers

Answer:

f = 2.5 N right

Explanation:

Answer:

Option B) F = 2.5 N right

What do animals do with the carbon dioxide produced in their cells during cellular respiration?

Answers

Answer:

Explanation:

During cellular respiration animal cells combine oxygen with food molecules to release energy to live and function. Remember that cellular respiration produces carbon dioxide as a waste product. ... They release the carbon dioxide into the air as a waste product. Plants help animals and animals help plants.

The carbon dioxide produced in animal cells during cellular respiration is considered a waste and must be disposed of accordingly.

The carbon dioxide generated from cellular respiration in animal cells must be disposed off the cell because their build-up can be toxic to the cell.

Being a gas, carbon dioxide is got rid of by diffusing out of the cell while the oxygen required for cellular respiration usually diffuses in.

When carbon dioxide is allowed to accumulate in the cell, it might affect other processes such as the partial pressure of oxygen in the cell, and so on.

More on cellular carbon dioxide can be found here: https://brainly.com/question/8922762?referrer=searchResults

Explain the steps (5) that would need to take place for primary succession to occur.

Answers

Answer:

The labels I-VII represent the different stages of primary succession. I-bare rocks, II-pioneers (mosses, lichen, algae, fungi), III-annual herbaceous plants, IV-perennial herbaceous plants and grasses, V-shrubs, VI-shade intolerant trees, VII-shade tolerant trees.

Explanation:

I need Help please?????!!!

Answers

Force I believe because gravity only pulls

Answer:

force

Explanation:

Force is as follows, strength or energy as an attribute of physical action or movement.  (ex of physical action. push or pull)

Hope this Helps! :)

Have any questions? Ask below in the comments and I will try my best to answer.

-SGO

what are the negative effects of endangered species?

Answers


Healthy ecosystems depend on plant and animal species as their foundations. When a species becomes endangered, it is a sign that the ecosystem is slowly falling apart. Each species that is lost triggers the loss of other species within its ecosystem. Humans depend on healthy ecosystems to purify our environment.

Answer:

there are several causes of negative effects when there are endangered species but the number one reaseon is if they die it slowly kills the ecosystem one animal at a time if that animal is part of a food system of life chain.

Explanation:

i hope this helps your welcome boos :) <3

When a species becomes endangered, it is a sign that the ecosystem is slowly falling apart. Each species that is lost triggers the loss of other species within its ecosystem. Humans depend on healthy ecosystems to purify our environment.

A dolphin catches and eats small fish

Which type of organism in this scenario.

A. Consumer

B. decomposer

C. parasite

D. producer​

Answers

Answer:

A

Explanation:

The dolphin ate the fish. He 'consumed' something from the environment. However, this was not parasitic since the dolphin killed, not hurted the fish.

Answer: A don't be mad at meee if it's wrong, get mad at the person above me

Explanation:I'M TAKING THE EXAAAAM =(

Can someone help? I don’t understand this at all.

Answers

Answer: the part where it says *eyecolor* man/woman ect. you choose an abbreviation for it i’m think and then for #3 you would put cb or sum for color blind on the top left, the left side on that same square, ncb for noncolor blind on the bottom square on the left, and ncb above the top right place, fill in the area labeled cb/cb with cb cb, the area under would have cb ncb, top right would be ncb cb n the one under would be nbc nbc (a) 25% (b) 25%

Explanation:

PLZZ HELP Directions: Look at the image below. Use the word bank to match the word
with the correct letter that represents it in the image.
Enzyme
Product
Substrate
Active Site

Answers

Answer:

a. substrate

b. active site

c. enzyme

d. product

help me with the one that is in blue

Answers

Answer:

I think one is nitrogen. We have approximatly 78% of that in the atmosphere.

Another would be oxygen we have 21% of that.

We have argon and we have 0.93% of that.

Lastly we have carbon dioxide. And we have 0.04% of that.

Hope this helps.

What is cancer? Explain what a doctor means when he or she says the cancer has “metastasized.” (Provide examples)

Answers

Answer:

A disease that causes cells to grow too rapidly

Explanation:

The cancer has spread to another part of the body where there originally wasn't any cancer. Ex: If someone was diagnosed with thyroid cancer and then later they're told the cancer has spread to their lungs

Cancer  is characterized by abnormal cell growth when a cell does not divide naturally, it is said to have metastasized, which means that the cancer has spread from one part of the body to another.

What is the significance of the cancer?

It is a type of condition where the person's normal cell growth is hampered, and it has a significant impact on an individual, leading to a wide range of symptoms such as pain and fatigue and increasing mental health issues and an example of metastasis is the brain cancer can move to the lungs and other parts. Due to the significant advancements in the diagnosis and treatment of cancer, an earlier stage can be detected and the later stage can be somewhat cured.

Hence, cancer is characterized by abnormal cell growth when a cell does not divide naturally, it is said to have metastasized, which means that the cancer has spread from one part of the body to another.

Learn more about the cancer by clicking here.

https://brainly.com/question/8590464

#SPJ2

What sort of farming defined the first type of agriculture?

Answers

Answer:

Agriculture and domestication probably started in the Fertile Crescent (the Nile Valley, The Levant and Mesopotamia). ... People probably started agriculture slowly by planting a few crops, but still gathered many foods from the wild. People may have started farming because the weather and soil began to change.

Explanation:

If a student wants to learn more about tornadoes, she should take a class in

Answers

meteorology. its the study of weather

i hope this helps!!!

She should take a class in Meteorology.

Meteorology is the study of the atmosphere, atmospheric phenomena, and atmospheric effects on our weather.

What is meterology?Meteorology is the study of the atmosphere and motions within the atmosphere on short-time scales. Commonly known as weather meteorology focuses on the atmospheric variables related to current or near future conditions.

To know more about weather here

https://brainly.com/question/14426457

#SPJ2

in any ecosystem, there are fewer carnivores than herbivores. why?​

Answers

Answer: There are more herbivores because all life depends on are primary producers

Ex; plants

Which statement best summarizes the role of households in the flow of
goods?
A. Households supply businesses with raw materials they need to
operate.
B. Households sell products created by businesses to other markets.
C. Households exchange money for products in resource markets.
D. Household expenditures flow to the product market in exchange
for products.

Answers

The statement best summarizes the role of households in the flow of goods is households exchange money for products in resource markets. Thus, option C is correct.

Who are the consumers among households?

The final consumers of the goods and services produced by the businesses are the households. According to their tastes and preferences, they create demand in the market. The businesses supplied and produced goods in response to customer demand. As a result, a nation's production line is determined by its households.

To run a business, workers are needed, and business owners, managers, and employees also have families. In return for labor, the business pays wages, which increase household income.

Therefore, A company's output may fall somewhere in the middle of these two ideas. A landscaping company, for instance, might offer a homeowner a service and sell them a tree as a product.

Learn more about produce goods here:

brainly.com/question/1290230

#SPJ5

Answer: House Hold expenditures flow.

Explanation: I’m doing the Quiz it 1 answer out of the 2 available examples, sorry if you get the other option it’s the best I can do.

1) Phloem is composed of two type of cells


2) Epidermal cells are

Answers

Answer:

1) Phloem is made of two types of cell parenchyma cells and schlerenchyma cells in adiition to it it also has sieve elements

2)The epidermis is the outermost cell layer of the plant body. Epidermal cells are tightly packed together thus provide mechanical strength and protection to the plant also helps in Transpiration and photosynthesis as it has special opening called stomatal openings

Select the correct answer.

Macy always thought there were only a few hair colors: blond, brown, and black. However, when she actually began looking around, she saw varying shades of these hair colors. What is a possible reason for so many different hair colors?

Answers

Answer:

My guess is that the answer is genetics

Explanation:

polygenic inheritance

Primer design is a critical step for the detection of a particular sequence in a sample. Which of the following would be true of primer design?

Answers

The group of choices is as follow:

A. RNA polymerase are added to the PCR mix to design random primers  

B. If detecting viral infection by PCR, the primers must not be complimentary (match) to regions of human DNA  

C. Pairs of primers must be designed, one to start amplification with Taq polymerase, the other to start amplification with human polymerase  

D. Primers are optional if you want to amplify all DNA within a sample

Answer:

The correct answer is - B. If detecting viral infection by PCR, the primers must be complementary to regions of human DNA.

Explanation:

Short, single-stranded segments of DNA sequences utilize in the real-time PCR or polymerase chain reaction technique are called primers. Primers used to hybridize the region of the segment needed to be amplified.

The human polymerase enzyme is not used in the PCR reaction and requires a 3'OH group to synthesize the DNA by amplification which is possible only in the presence of primers as they have a 3'OH.

what is the structure of the cell wall

Answers

The cell wall is rigid and provides strength and protection. It is located outside of the cell (plasma) membrane. It is made up of different polysaccharides.

Which tool is used to test for nitrates?

A. turbidity test
B. pH meter
C. soil testing kit
D.water quality testing kit

Answers

The tool which is typically used for testing nitrates is: C. soil testing kit

Nitrogen is a chemical element with the symbol "N" and it has an atomic number (number of protons) of 7.

Basically, nitrogen is found in group (5) of the periodic table and as such it has 5 electrons in its outermost shell.

Oxygen is a chemical element with the symbol "O" and it has an atomic number (number of protons) of 8.

Generally, when nitrogen and oxygen react chemically, they produce a compound known as nitrogen dioxide.

In Chemistry, nitrates are chemical compound that comprises nitrogen and oxygen.

Also, nitrates are used in the production of soil fertilizers in agriculture.

In conclusion, a soil testing kit is mainly used to test the presence of nutrients such as nitrates in soils.

Read more: https://brainly.com/question/21543680

How does sugar affect people

Answers

Answer:

The effects of added sugar intake: higher blood pressure, inflammation, weight gain, diabetes, and fatty liver disease... are all linked to an increased risk for heart attack and stroke.

Explanation: Hope this helps <3

In modern taxonomy, species are the most
taxa.
broad
complex
specific

Answers

Answer:
Specific
Reason:
I got it right on a test

Species are the most specific in modern taxonomy.

Taxonomy is defined as the scientific method of classifying, identifying and naming living organisms.

In the hierarchy of living organisms, the largest group of organisms is the Kingdom. This is followed by:

Phylum

Class

Order

Family

Genus and

Species (which is lowest in hierarchy).

The species is the smallest unit of classification.

It is the most specific because the individuals within a species are:

Identical in appearance,Closely related and Can mate with one another to produce fertile offspring.

Therefore, species are the most specific in modern taxonomy.

Learn more here:

https://brainly.com/question/11990223

use your own words to explain planetary gravitation. provide an example.

Answers

The planets moons movements and the attraction that can be caused between it

Example : Pluto gains a fourth moon Or a massive new planet in our solar system

will the heat stored in the blood’s plasma be able to escape easily?

Answers

No because it cannot escape easily

A firefly uses chemicals in its body to produce a glowing body. What energy transfer is this?

Answers

Answer

Bioluminescence is a chemical reaction. It takes place inside the light-producing organ of a glowing creature. Fireflies, for example, make light in their abdomens. The chemical reaction produces energy in the form of photons.

Hope this helps! <3

Which statement describes a characteristic of the asthenosphere?
Temperatures are cool.
Consistency is solid.
Thickness is less than crust.
O Pressure is higher than crust.

Answers

Answer:

D

Explanation:

I am taking the test

The statement describes the property of the asthenosphere, which is that the pressure is higher than the earth's crust.

What are the properties of the asthenosphere?

The asthenosphere is the denser and weaker layer below the mantle of the lithosphere. It is approximately 100 kilometers (62 mi) and 10 kilometers (255 mi) below the Earth's surface.

The asthenosphere is the part of the upper mantle  below the lithosphere that participates in plate tectonic movement and isostatic regulation. It consists of peridotite, a rock that mainly contains the minerals olivine and pyroxene.

The asthenosphere is the mechanically weak and flexible region of the Earth's upper mantle. It is located under the lithosphere, approximately 80-200 kilometers below the earth's surface and extends to a depth of 700 kilometers.

Learn more about asthenosphere:

https://brainly.com/question/7152935

#SPJ6

plz help i need this done fat thank you

Answers

Answer:

1,4,5

Explanation:

a neap tide has




A.) higher high tides and lower low tides than normal

B.) higher high tides and lower high tides than normal

C.) higher low tides and lower low tides than normal

D.) higher low tides and lower high Tides than normal​

Answers

Answer:

C

.....................

Other Questions
How did Indus Valley cities differ from other early civilization cities?They were surrounded by protective walls.They had houses that were all one story.They had planned, gridlike streets.They had a large population. prin ce insusiri se remarca sfantul si dreptul simeon Mrs. Balcon owes the dentist $342. She wants to have her payments taken from her checking account over the next 7 1/2 months. By what amount will her account change each month for the first 7 months? PLEASE HELP ON THIS ONEOn average, Ethan drinks 3/4 of an 10 ounce glass of water in 2 minutes how many glasses of water does he drink in one hour Who said, "The earth should belong to the living" Which tactics were used by protestors to gain attention to the womens rights movement? Check all that apply. petitioning politicians by writing letters and newspaper articles addressing voting rights picketing outside the White House with messages to the president written on signs negotiating with anti-suffrage groups to reach a compromise and work together earning high wages at jobs usually given to men and donating the money to suffrage groups engaging in behaviour to attract public attention such as refusing to eat in prisonFirst 1 to get right get's Brainly! How do the historical details in this passage support the authors' claim?The text includes parts of primary-source interviews with enslaved people to illustrate the difficulty of life on a sugar plantation in Louisiana.The text includes a secondary source to explain why the enslaved people on sugar plantations worked seven days each week.The text includes primary-source quotations to show that religious beliefs eased the lives of enslaved people on sugar plantations.The text uses secondary sources to describe working conditions in the sugar fields on the plantations across the American South. Every term is wut? an expressiona variablea constant Mrs.hutchinson doesnt argue about wether or not the lottery is fair until her husband is picked If a writer is contemplating where and when their story should take place, what is the writer trying to determine about the story? its perspective its setting its scope its subdivisions The table shows the amount of money, A, in a savings account after m months. Select all the equations that represent the relationship between the amount of money, A, and the number of months, m. You go to the store to get a box of crayons to finish your art homework when you get to the store you see that do not have the crayon colors that you need what are two choices Will give brainliest, like, comment and 5 points for the best answerCould you please help me with this question: I need help please Please describe the mita system in 3-5 sentences Each statement describes a transformation of the graph of f(x) = x. Which statement correctly describes the graph of g(x) if g(x) = -8f(x)?A. It is the graph of f(x) reflected about the x-axis and shrunk vertically by a factor of 8.B. It is the graph of f(x) reflected about the x-axis and stretched vertically by a factor of 8.C. It is the graph of f(x) reflected about the y-axis and shrunk vertically by a factor of 8.D. It is the graph of f(x) reflected about the y-axis and stretched horizontally by a factor of 8. Choose the option with the correct answer to the question in the sentence. (1 point)Mi hermana es Lidia quin es el hijo de mi hermana LidiaMi hermanoMi sobrinoTu hermanoTu sobrino John's sister is twice his age. In 5 years the sum of their ages will be 31. How old are John and his sister now? Briefly explain how you arrived at your answer. t Park Junior High, 10%, or 160, of the students, play a musical instrument. How many students attend the school?A tape diagram. StartFraction part Over whole EndFraction = StartFraction 10 Over 100 EndFraction = StartFraction 160 Over question mark EndFraction Which statements are correct? Check all that apply.The total number of students is 160.The percent as a part-to-whole ratio is StartFraction 10 Over 100 EndFraction.The percent as a part-to-whole ratio is StartFraction 160 Over 100 EndFractionThere are 1,600 students in the school.There are 250 students in the school. where is leader is called the speaker Solve for q. HEELLPP