Answer:
answer is option 2 hope it helps
The correct answer is A. Chemical change turns food into a new form, a form that cells can use. It happens because the food we eat cannot be processed by cells so several reactions inside our body allow chemical changes to the food we ate turning them to usable compounds for our cells.
Answer:
B. 0.1 mL
Explanation:
The solution explanation has been attached.
Answer:
One valence electrons and are the most reactive.
Explanation:they are the alkali metals.