(? ) which feature of the sun is made up of plasma around the sun? 1. corona 2. prominence 3. solar flare 4. sunspot

The Corona is made up of plasma surrounding the sun. The Corona I saw Latin for crown, and the Corona is basically a crown of plasma around the Sun and other stars.

i'm thinking (a) to keep sand in place; ////////////

explanation: a sand fence or sandbreak, like a snow fence, is used to force windblown, drifting sand to accumulate in a desired place. sand fences are employed to control erosion, sand dune stabilization, keep sand off roadways, and to recruit new material in desert areas.

the answer is a) cell division.

hope this !