Based on the diagram, which of these conclusions is correct about the two waves?

they have equal frequencies.
they have equal wavelengths.
the amplitude of wave 2 is double the amplitude of wave 1.
the frequency of wave 2 is double the frequency of wave 1.

The united states produces an average of 429 billion pounds of food annually. about 133 billion pounds of that food ends up as waste.the percentage of food that the united states wastes each year is %.

Which of the following is a true statement? a. individuals evolve to have adaptations. b. individuals have adaptations that can change over time. c. individuals have traits that may or may not make them successful at reproduction. d. populations cant evolve, only individual organisms.

Body temperature is tightly regulated in mammals for example when external temperatures drop too much the body of a mammal response by in order to it's core temperature.