One week, Stan buys a dozen carrots from the supermarket. The next week, he buys a dozen carrots that were raised by a local farmer. Stan concludes that his second purchase caused the lesser increase in his ecological footprint. Which statement, if true, supports this conclusion? Assume that the size of the carrots is the same in both purchases.

relationships play a major role in a human's emotional and mental wellbeing. healthy relationships with the people around you are even linked to a smaller production of cortisol, a stress hormone.

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.