Oceanography is the study of the ocean and the cryosphere are the portions of the earth that are just frozen water (ice). When fresh water glaciers melt, they lower the salt levels in the ocean and and oceanographer studies that and makes sure that it wont have too much of an effect. The cryosphere plays a significant role in the global climate.
Regolith is made of organic material which supports plant growth so it is true
1) Geographers very often look at the world from different perspective, so the first statement must be false!
2) Midlatitute are around the equator! so the most unlikely are the ice caps
3) It would be scale: bush fires describe just part of the problem
4): I think that "movement" is the correct option, as import is a type of movement (of goods)
5): Cultural landscape: it is very much influenced by human culture.
It would be C. Burning coal contributes to warmer global temperatures