Slice of cheese is 3.0°c and is sitting on a dish that is 3.0°c.
if the dish and cheese are in a refrigerator that is set to 3.0°c, which of the following statements is true?
a. heat will not flow because there is no temperature difference between the substances.
b. the temperature of the air in the refrigerator will decrease and the temperature of the cheese will increase.
c. the temperature of the cheese will increase and the temperature of the dish will decrease.
d. heat will flow from the air in the refrigerator

The images show two species of tree frogs in a particular region. the gray tree frogs are adapted to the trees of the woodlands, while the green tree frogs can survive in woodlands or grasslands. the gray frog was abundant in the woodlands. because of climatic changes, most of the trees in the region died, and the woodlands changed to grasslands. in such a case, the . the gray tree frog is closely related to the green tree frog genetically, but they have different mating calls. this suggests that speciation occurred because of .