Answer:
use own words!!!
Explanation: Velocity increases as more water is added to rivers via tributary rivers. This means that less of the water is in contact with the bed of the river and the mouth so there is less energy used to overcome friction. Hence rivers flow progressively faster on their journey downstream.
Fats are used for energy after they are broken into fatty acids. Protein can also be used for energy, but the first job is to help with making hormones, muscle, and other proteins. Broken down into glucose, used to supply energy to cells. Extra is stored in the liver.
In cells, hydrogen peroxide is converted to water and oxygen through the activity of
<span>= ENZYMES</span>
Breakdown of carbohydrates begins in mouth with the help of enzyme salivary amylase.
Your answer is going to be B
