What is the mass of a cat if his velocity is 5 m/s and his momentum 20 kg m/s?​

100Kg

Explanation:

because Mass = Velocity x Momentum so 5 x 20

i think the miocene epoch spans the time from 23 million to 12 million years ago.

the solute can move "downhill," from regions of higher to lower concentration, relying on the specificity of the protein carrier to pass through the membrane. this process is called passive transport or facilitated diffusion, and does not require energy.