Salinity of seawater is a measure of ____
A)the total sodium and chloride
B)the total quantity of dissolved solids
C)trace elements
D)chemical weathering in the oceans
E)the volume of elements outgassed
B
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What method of hunting do Arctic foxes use?
What will be an ideal response?
What may be an ecological implication of global warming?
A) Since biodiversity is usually higher in warmer, milder climates, there will be little or no ecological implications. B) In general, plants and animals will probably benefit from warmer temperatures. C) Plants and animals may not be able to move to a suitable habitat quickly enough. D) Plants and animals will adjust quickly to the changes in temperature and begin to replicate and reproduce in new areas. E) Since farmland may be lost, the habitats of plants and animals will increase in area.
What is one advantage of dam and reservoir systems?
A. Dams and reservoirs disrupt migration of some fish. B. Dams and reservoirs can displace people behind the dam C. Dams and reservoirs lead to devastating flooding if there is a failure. D. Dams and reservoirs decrease downstream flooding. E. Dams and reservoirs reduce nutrients released downstream.