The strength of the gravitational force between two objects depends on two factors mass and distance. The force of gravity the masses exert each other increases the force of gravity decreases.
If the distance is doubled the force of gravity is one fourth as strong as before.
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Answer:
d) to see if the orginal results are reproducible.
The right option is; A. carbohydrates
Carbohydrate is the most important energy source for the body and it is the macromolecule that provides a person with most of the energy that is needed for daily activities. The body breaks down and uses carbohydrates faster and easier. This makes carbohydrate a short term fuel source that provides the body's most immediate energy that is required for daily functions. Also the body prefers to use carbohydrate as fuel during some activities such as exercise. Sources of carbohydrate include brown rice, whole grains (barley, and oats), fruits and vegetables and beans.
6. false
7.natural gas
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The body can decide the nutrients it needs