Which type of star is the sun? a.) black dwarf b.) red giant c.) main-sequence d.) black hole

i am pretty sure the answer to this is B . RED GIANT ( hopefully you found this helpful ) :)

answer: blah

explanation:

bc blah

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.