Answer:
the answer is "c"
Explanation:
9) Which of the following is not a source of our atmosphere?
comets
plants
animals
solar radiation
outgassing from volcanoes
Answer:
The answer is comets.
Explanation:
Comets are outside of our atmosphere up in outer space lol have a good day
Around 10,000 years ago, from rivers. allowed crop growing to be farther A. wagons O B. irrigation O C. paving D. the plow
Answer:
B
Explanation:
Answer:
B. Irrigation
Explanation:
Ap3x