Answer:
option 3 in 1st one and option 4 in 2nd one I think
Answer:
#carry on learning
hope it's held
mark me as brainliest
All living cells need energy to function in order for the chemical reactions occurring in the cells to take place. In humans this energy is obtained by breaking down organic molecules such as carbohydrates, fats and proteins.
Macronutrients are, in the most basic terms, the components of food that ... gram, and that's not including the additional calories from sugary additives, etc. ... absorbed by the body, making it possible for you to still be deficient.
Not sure about the answer but I think its the size of the system
The first answer is volcanoes
The second answer is They move because of convection currents in the mantle