Answer:
The answer is D.
Explanation:
The friction of the brake rubbing the rim of the front tire causes the bike to slow down and stop.
Answer:
A
Explanation:
photosynthesis converts light energy to chemical energy and not the other way round
product of photosynthesis is oxygen and energy
photosynthesis cannot occur is light energy is not available
Caleb’s immune system will have the experience of getting rid of this antigen and know exactly what to do to overcome it efficiently.
Answer:
is 1
Explanation:
because 1+0+0+0+0+0+0+0+0+0+0+0+0+0=1
A human starts with” 1 “cell and by the time they are an adult, they have “ 50 trillion “ cells