Answer:
The water cycle brings water to everywhere on land, and is the reason that we have rain, snow, streams, and all other kinds of precipitation. Stopping it would cause an endless drought.
Along with a lack of water flow, many existing water sources would lack filtering. No water flow in lakes would cause overgrowth, killing many species of fish and other lake wildlife
The answer is B. Dynasties
I thought you were asking what comes after 23 );
Which following? dusjqkslsjss
Our environment can change our behavior in many aspects. Suppose you want to play golf with your friends, as you predicted it is going to be a sunny day but suddenly the environment changes and it converts into a rainy day then you have to change your plan.
Humans and Environment are interconnected as they both constitute the whole Biodiversity (biggest ecosystem), and Geography explains their relationship
Hope this helps!