20. is Memphis Tennessee
21. is Knoxville Tennessee
The answer to this would be A, because they began to spread westward once they decided to head away from the Arctic.
During a volcanic eruption, the geosphere always interacts with the atmosphere, and that is the case with Mount Saint Helen's as well. During the eruption, the volcano which is part of the geosphere, releases lot of gases, ash, debris into the atmosphere. As they are propelled into the atmosphere, these volcanic products became part of the atmosphere, thus affecting its composition and properties, giving us a nice and simple example of interaction between the two spheres.
Courts of law is the answer ....
Answer:
It changes soil chemistry, leeching out important minerals
Explanation:
but acidic deposition means
"causing neighboring governments to have disagreements"
The ecological effects of acid rain are most clearly seen in aquatic environments, such as streams, lakes, and marshes where it can be harmful to fish and other wildlife. As it flows through the soil, acidic rain water can leach aluminum from soil clay particles and then flow into streams and lakes
I'm not really sure! I believe it is 'It changes soil chemistry, leeching out important minerals' Sorry if I am incorrect!
