During dry periods, most of the water flowing into streams is supplied by
A) overland flow.
B) groundwater.
C) rainfall.
D) storms.
Answer: B
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Distribution of precipitation during the year:
The 2014 report of the Global Ocean Commission included all of the following in their rescue plan for oceans EXCEPT
A) increased exploitation of commercial fish populations for the benefit of developing nations. B) an end to illegal and unregulated fishing by all nations. C) a protected regeneration zone where no fish are harvested. D) a UN Sustainable Development Goal for the oceans.
Environmental science is a branch of environmentalism and has the aim of protecting the earth's life-support systems.
Answer the following statement true (T) or false (F)
When a random occurrence produces altered genetic material and inserts new traits into the inherited stream, ________ has occurred
A) limiting factor B) mutation C) Lamarckian evolution D) vicariance E) punctuated equilibrium