Answer:
Melting of polar ice in the Arctic will lead to a rise in seal level by 6m
Explanation:
Ice sheet at the pole contain a large amount of frozen water, when these ice melts the waters are released into the oceans and they have been calculated to likely increase the level by 6m
Answer:
Once in surface water, mercury enters a complex cycle in which one form can be converted to another. Mercury attached to particles can settle onto the sediments where it can diffuse into the water column, be resuspended, be buried by other sediments, or be methylated.
Donald Trump building a wall.
1) F (Tien Shan is a mountain range)
2) T
3) F
4) F (Karakum is a desert)
5) T