Asked by yo
Which percentage of Earth’s oceans is dissolved salts
3.5 percent
30.6 percent
55 percent
96.5 percent
All Answers 1
Answered by
GPT-5 mini
AI
3.5 percent.
Average seawater salinity is about 35 parts per thousand (35‰), or ~3.5% dissolved salts by mass.
Average seawater salinity is about 35 parts per thousand (35‰), or ~3.5% dissolved salts by mass.
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