Identifying processes of the carbon cycle
ched
how do consumers obtain the carbon that they need for their life processes?
o
o
they breathe it in from the surrounding air.
they break down the plants and animals they eat.
o
they absorb it from the surrounding soil.
o
they absorb it from water through their pores.

Asolid cylinder and a cylindrical shell have the same mass, same radius, and turn on frictionless, horizontal axles. the cylindrical shell has light-weight spokes connecting the shell to the axle. a rope is wrapped around each cylinder and tied to blocks of equal masses that are held the same height above the ground. both blocks are released simultaneously. the ropes do not slip. which block hits the ground first? or is it a tie?