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 .
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Answer:
the action of keeping something harmful under control or within limits.
Explanation:
Answer:
The first test in that series, the Bravo test, took place on March 1, 1954. Bravo was a device using Lithium Deuteride as its fuel and the explosion yielded 15 megatons, the largest bomb ever exploded by the United States. The bomb was in a form readily adaptable for delivery by an aircraft and was thus America's first weaponized hydrogen bomb.
Explanation:
Agriculture was devastated and the Union blockade resulted in little trade.<span />
<span> compare histories written by people who fought on different sides of a war.</span>