Answer:
The used up all their resources too fast and weren't able to regrow them in time; they eventually basically killed each other off.
Explanation:
Acceleration
this part is so i have enough characters for it to accept
The average weather condition in an area over a long period of time is called climate. It is a statistical distribution of weather patterns when that change lasts for an extended period of time.
Answer:
the membrane stuff can pass through the other cant
Explanation: