Which of the following best describes the structures of carbohydrates?
they only occur as disaccharides.
b
)
they occur as monomers, chains of monomers, and branched structures.
с
they only occur as long and branched structures.
d
)
they occur as chains of monomers that hydrogen bond with complementary chains of monomers.

Athermometer is placed in water in order to measure the water’s temperature. what would cause the liquid in the thermometer to rise?

New york city has 2,181 inhabitants per square mile. the state of alaska has 1.03 inhabitants per square mile. ecologists would say alaska has a low exponential growth population density birth rate carrying capacity

Describe the change in phase and temperature as water moves from the oceans to the atmosphere and then returns to earth again as rain. a) evaporation : temperature increases; condensation : temperature decreases; precipitation (rain) : temperature decreases b) evaporation : temperature increases; condensation : temperature decreases; precipitation (rain) : temperature increases c) evaporation : temperature decreases; condensation : temperature decreases; precipitation (rain) : temperature decreases d) evaporation : temperature increases; condensation : temperature increases; precipitation (rain) : temperature decreases