Relocation diffusion means that characteristics of a culture a
transcend a physical barrier

b
are dictated by high government officials to lesser government units

c
move outward from a central point

d
spread along a major transportation line

e
are accepted by an immigrant

The answer to this question is  c. pharmaceutical accumulation  reclaimed water refers to the water that being used again after it already  used for agricultural purposes.this type of water often contains pharmaceutical accumulation because of the chemical fertilizer that is used for the plants is absorbed into the water.

Answerbecause of improved transportation, communication, and other advantages;

Answerfur trade;

Idk bro sorry  lava is hotter then magma but im  not sure about it alll