Air mass, letter a is the correct one
Answer:
The answer is D: to dissolve
Explanation:
Hope this helps!
(Brainliest is appreciated)
Oceans, rivers, valleys, mountains, plains, hills and glaciers are some examples.
Answer: I would say the answer is D
Explanation: If population growth wanes the number of middle aged and younger people in the workforce drops. This slows down the production of many things leading to a plethera of problems. A good example of this is the current situation in Japan. They have virtually no population growth and an increasing amount of elderly with no care or support systems.
Answer:
hm convection currents
Explain:
Tremendous heat and pressure within the earth cause the hot magma to flow in convection currents. These currents cause the movement of the tectonic plates that make up the earth's crust.
ack i think so...