A tributary is a freshwaterstream that feeds into a larger stream or river. The larger, or parent, river is called the mainstem. The point where a tributary meets the mainstem is called the confluence. Tributaries, also called affluents, do not flow directly into the ocean.
I don’t know about alternative or chi square but a bull hypothesis from what I know is saying that your claim or thesis is wrong.
I hope that helped. :)
Answer:
a. To serve as a holding tank
Explanation: is correct
D.At the time, most geologists thought that Earth's systems changed gradually and not rapidly from major catastrophic events.
Answer:
The answer is rhythmic contraction of the uterus wall.
Explanation:
this is because when muscle is overly used, it brings about contraction
