Ecosystem services ________
A) are economically valuable services provided by natural systems
B) are actions humans must take in order to protect and serve ecological systems
C) are required to rebalance natural systems that we have disturbed
D) contribute to keeping ecosystems productive
E) are valuable to natural systems but not to human-created systems
Answer: A
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There are currently a number of megacities on the planet, with populations greater than 10 million. The most populous hypercity on the planet, with a population of 35 million people, is
a. Mumbai in India b. Tokyo in Japan c. New York City in the United States d. Moscow in Russia e. Montreal in Canada
On average, South Asia has the highest total fertility rates in the world
Indicate whether the statement is true or false.
If oceanic ridges in the Pacific are more active, then it is expected that the ridges are:
A) steeper in profile. B) narrow. C) wide. D) the only areas to find transform faults.
1200 UTC Convert the following time from UTC to the indicated U.S. time zones: