Answer:
Sympathetic Nervous System
Explanation:
The main function of the sympathetic nervous system is to stimulate the fight or flight response.
Answer:
Gas leaks
Explanation:
I don't know anything about biology but I know gas leaks aren't good for plants
Invasive species naturally moved into a new area
Non-bird dinosaurs lived between about 245 and 66 million years ago, in a time known as the Mesozoic Era. This was many millions of years before the first modern humans, Homo sapiens, appeared.
Answer:
It takes approximately 365.25 days for Earth to orbit the Sun — a solar year. ... But approximately every four years, February has 29 days instead of 28. So, there are 366 days in the year. This is called a leap year.