Marine waters cover 70.8% of the earth’s surface. And, if we substract the 5.5% area of the continental shelf, 65.3% of the earth’s surface is occupied by continental slope and rise, and deep-sea parts (data after Dietrich and Kalle 1957). The deep sea can be subdivided into several topographical units. There are deep-sea grabens<span> (15 in number), which cut deeper than 6,000 m. Deep-sea grabens are restricted to tectonic active regions near the foot of continental slopes.</span>
Answer:With increased tax revenues the government can spend more on important public services such as health and education. Improved health care can improve quality of life through treating diseases and increasing life expectancy. ... Education is seen as an important determinant of welfare and happiness.Nov 28, 2016
Explanation:
To produce consumable fresh water from salt water through desalination.To utilize the water cycle in the desalination process
After reaching North America, humans migrated to South America.
It states that rocks closer to the top are newest.