Answer:
D
Explanation:
The gradient in bed load is mostly made up mostly of gravels and sands, broken down versions of larger boulders and rocks, which are most commonly found in mountainous areas. Streams with low gradients cannot carry bed load down stream because it moves slowly and without much force. Gravels and sands couldn't move downstream because the water flow isn't strong enough to move them or to keep them in motion.
Small population usually cant find a mate or be able to continue a species.
I have no idea I just need points I’m sorry
Answer:
The fuel consumption of public transportation is less per passenger.