The equation for the chemical reaction shown is not balanced. what number should replace the question mark to balance this equation? 2ag2o → ? ag + o2 a. 3 b. 4 c. 2 d. 1

true, i don't really know what you're asking but from the info you provided im guessing the answer is true.

maritime tropical may be your answer.

that is wrong, its not thymus.

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.