And they are This system forms a cage around your lungs and heart. It is a way to protect these organs. These are your
part of your
system
A)
ribs, skeletal
B)
muscles, muscular
09
arteries, circulatory
D)
white blood cells, immune

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.

acceleration = 18/3 = 6 m/s per second.

hope i

-lavira: )

point counts

mark brainliest!