What is the most abundant gas in the atmosphere
a: ozone
b: water vapor
c: oxygen
d: nitrogen

What effect does plate tectonics have an organic evolution

What are some characteristics of a free enterprise economy?

Emmet didn’t want to weed the garden. he put off the task toward the end of the day. he even tried to get his sister to do the job. what type of goal orientation did emmet display toward weeding the garden?