Blood alcohol level (bal) is the ratio between the alcohol consumed and the blood in the body. a. true b. false

the answer is A.true

1. glaciers are melting

2. more water going into ocean (water's such as fresh waters, etc)

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.