Answer:
Chemical substances in food that have specific functions in your body are called Nutrients. Examples: proteins, fats, carbohydrates, vitamins, and minerals
Explanation:
These chemical substances keep our body healthy.
These chemical substances prevent the premature aging.
They help our body to fight against diseases.
They build the new tissues and cells for growth.
And in short, they help in the growth, development of our body.
The horizontal velocity was constant, so:



it traveled 90meters
The movement of a fluid during convection is a circular/oval motion since the fluid at the top sinks and the fluid at the bottom rises.
Hope this helps :)
non examples of temperature are dixionanon , fairinheat, cabrowskin, and lastly ancomthere
KE = ½mv² = ½(4.00 kg)(16.0 m/s)² = 512 J