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son4ous [18]
4 years ago
12

What the mean of impuls?

Biology
1 answer:
Klio2033 [76]4 years ago
4 0
Guessing you mean "impulse".

It means to have a sudden strong desire to do something or a small amount of energy that moves from one area to another.

Hope this helps.
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Which of the following is a characteristic of every magnet? A It is always in the shape of a horseshoe, with the two prongs bein
Sveta_85 [38]

Answer:

The answer is option D.

It has two different poles, north and south, that each attract the opposite pole of another magnet.

Hope this helps you

8 0
3 years ago
A student wants to determine if exercise helps one to learn better. She conducts an experiment where 10 people start an exercise
VMariaS [17]

Answer:

Independent variable: exercise

Dependent variable: grades

Constants: same kind of exercise, same set of students

Yes, there is a control group. The control group are the 10 people that do not exercise

Explanation:

In an experiment, the independent variable is that variable that the experimenter changes or manipulates. In this case, the independent variable is the EXERCISE.

The dependent variable is the variable that responds to changes made to the independent variable or the variable that the experimenter measures. In this case, the dependent variable is the GRADE of the people.

The constant is the variable that the experimenter must keep constant or unchanged throughout the experiment. In this experiment, the constants are the same kind of exercise, same set of people used.

In this experiment, there is a CONTROL GROUP. The control group is the group that does not receive the experimental treatment in the experiment. In this case, The control group are the 10 people that do not exercise

5 0
3 years ago
Try This one out and I’ll give you brainliest
anygoal [31]
The correct choice is v=d/t
7 0
3 years ago
What is the definition of "nutrients"?
DedPeter [7]
The correct answer would be B.(2nd one)

There are seven major classes of nutrients:

carbohydrates, fats, fiber, minerals, protein, vitamins, and water.
7 0
4 years ago
Which kind of diagram shows the amount of organic matter in the trophic levels of an ecosystem?
wariber [46]

Pyramid biomass 

<span>Pyramid biomass shows how energy are passed at each tropics level and it is a graphical representation that shows the extents of biomass per unit area at different tropic level with an ecological system. Also, biomass is the food available for the next tropic level in a food chain and they can be used as a source of renewable energy. </span>

8 0
3 years ago
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