Answer:
D in pairs
Explanation:
Forces always come in pairs - equal and opposite action-reaction force pairs.
The second one is correct not sure about the first one sorry
True because it could be all things like plants, food, etc
There are 1,000m in a km, so 200km is 200,000m
200,000m/10m/s = 20,000s
I think cardiac muscle would make up the heart because it’s able to pump blood through the heart and the rest of the body.