Which of these is most likely made of pieces of rock that are weathered by water and wind? O A diamonds

OB sand

OC grass

OD vegetables​

The answer would be sand.

Explanation:

Sand is weathered down tiny pieces of rock. Sand flows down rivers to shores and slowly builds up to form beaches.

The Answer is gonna be B sand

i'm pretty sure it is letter c.) car

so here we go

atomic mass

239 + 1 = y + 134 + 3 combine like terms

240 = y + 137             subtract 137 from both terms

240 - 137 = y

103 = y

atomic number

94 = z +54 + 0

94 = z + 54               subtract 54 from both sides.

40 = z

answer