Acceleration is change in velocity divided by time or
V/t so 60/3 = 20
Acceleration refers to the velocity (magnitude and direction) and speed refers only to the highest rate of speed something can obtain.
I think b correct me if im wrong
Answer:
in my knowledge
Option B: X
Explanation:
Plant cells have certain features, including chloroplasts, cell walls, and intracellular vacuoles.
Photosynthesis takes place in chloroplasts;
hence, X is your answer
Blood flow goes from the heart, to the lungs, and back to the heart again.