Help!
Can someone please explain? Thank you!

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

What effect might melting sea ice have for people who live in coastal areas?

Why does his teacher ask him to balance the equation by including the correct coefficient