Placer deposits form when a) hot, metal-rich fluids cool underground b) heavy eroded particles settle out of moving water c) organic matter is compressed over millions of years d) magma cools in underground chambers

the positions which points up in upward carbon and down in downward carbon are axial

and vice versa holds true for equatorial positions

so the correct answer with labelled diagram will be

answer: i dont know the answer but this might

explanation:

l