The velocity of a stream usually increases downstream. The gradient (slope) of the stream typically decreases but gravity, elimination of bed roughness and an increase in the amount of water from the entry of tributaries tends to increase the velocity.
Answer: b-7
h-5
i would say tht d-6 but not sure
a-3
e-8
g-4
c-1
f-2
Explanation: not 100% sure but thts what i would say are the right answers srry if they are wrong
<span>Hydrosphere means water-sphere.
The only answer that talks about water is "Water moves between Earth’s surface and the atmosphere" </span>