Global dimming is most apparent over urban regions or in the mid-latitudes of the Northern Hemisphere where a. the use of air conditioners and refrigerators is the greatest
b. the Arctic and Greenland glaciers are melting at a very fast rate
c. the human population is greatest
d. prevailing winds circle the earth
e. jet air traffic is more common

Aristotle classified animals according to their a. habitat and mating behavior c. mating behavior and relatedness b. habitat and physical differences d. physical differences and mating behavior

Question 1 which of the following allows cells to take in fluids? a. phagocytosis b. pinocytosis c. exocytosis d. receptor-mediated endocytosis question 2 molecules move along their concentration gradient (from areas of high concentration to low concentration) using active transport mechanisms. a. true b. false question 3 which of the following powers active transport (ie. provides the energy for)? a. glucose b. transport proteins c. atp d. phospholipids question 4 what type of lipid is a major component of the plasma membrane? a. cholesterol b. phosopholipids c. proteins d. triglycerides

What is the term for a water wave that is created by an underwater earthquake