Which of the following best describes the process in which surface water becomes water vapor?
a. condensation
b. precipitation
c. percolation
d. evaporation

my answer
a
plz

The influenza virus cause the flu, but not other diseases. why?

Explain light independent reactions

An ecologist studied the same species of deer during the summer and the winter. she noticed that during the summer, when there was plenty of food, the deer were energetic and playful. however, during winter when food was scarce, the deer moved more slowly and did not run unless they needed to escape a predator. which scientific fact is best supported by her observations?