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The oceans cover about 70 percent of the Earth's surface. Ocean water contains salts and we say that ocean water has a certain salinity. You are very familiar with a salt: NaCl. But there are other salts
asked
Feb 13, 2021
Biology
high-school
1
answer
3
votes
161k
views
This table shows statistics about the US population in 2010. Which group made up the smallest segment of the population in 2010? US Population by Age Group (2010) O under the age of 18 O between 18 and
asked
Jan 4, 2021
Social Studies
college
2
answers
4
votes
11.1k
views
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