In terms of expanding our knowledge of how soils impact global climate change, it would be useful to do research to determine
A) the amount of carbon in soils compared to the atmosphere.
B) whether conventional agriculture could be continued in areas covered by salt water.
C) the factors that determine the rate of biomass decomposition and carbon storage in soils.
D) how pesticides affect the amount of minerals in subsoils.
C
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As surface water travels from land and merges with water in a stream, it becomes____________________
Fill in the blanks with correct word
Natural gas is primarily composed of ________
A) nitrogen B) oxygen C) methane D) hydrogen E) carbon dioxide
The most severe tornado outbreaks are typically very well predicted
a. True b. False
Coral reefs are declining everywhere around the globe because
1.the ocean’s pH is changing too rapidly.
2.tourist divers do not respect the “don’t touch” practice.
3.their symbiotic zooxanthellae are dying.
4.ocean temperature is rising too rapidly.
