Answer:
Stands of trees resulting from secondary succession after the trees in an ... 1) human activities (such as clear-cutting for timber or conversion to cropland) ... 4) purify water ... Forests (with 50% or more tree cover) occupy about 32% of the earth's land ... 4) multiple use of the forest for timber, wildlife, watershed protection, and ...
Explanation:
Hello!
I believe the correct answer is: Civilizations have a high level of
(second option).
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The human activity most widely viewed as changing the planet is the burning of fossil fuels. ... to melt, threatening water supplies for hundreds of millions of people. ... and phosphorus to the biosphere than would occur naturally. ... compounds that can remain active in the environment for thousands of years .
hope this helps u
Answer:
in his book The Prince advised that a wise ruler is one who does whatever is necessary to stay in power.
Explanation:
