Which of the following make acid rain a. carbon dioxide and sulphur monoxide b. carbon dioxide and sulphur dioxide c. carbon monoxide and sulphur monoxide d. carbon

he is very short, and he can only reach halfway up on the elevator buttons. but on a rainy day, he has his umbrella with him, and he uses it to poke the button at the top.

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.

my teacher would say no s