Can someone help me with this plz?

About 70 percent of the earth's surface is water-covered, and about 96.5 percent of all earth's water is salt water. identify the watery feature on earth that is made of freshwater rather than salt water. a) bay b) glacier c) ocean d) sea it is not incomplete this is the true question

Salt in oceans comes from and of rocks

Which scientists contributed to the determination of how cfcs in clouds in the upper atmosphere could destroy ozone molecules