A protein is made up of amino acids.
Answer:
The answer would be the last one, he is examining the physical characteristics. Why this is correct is because physical characteristics are visible to the naked eye and therefore everything he stated was just that, including color and shape/design
Explanation:
This statement is true, because the warmer the temperature, the faster the atoms move in a liquid
Answer:
B
Explanation:
Erosion displaces sediment.