Wind farms are set up to use the energy of wind for the generation of electricity. what is the ecological problem of using wind energy?
a) wind farms restrict the movement of air.
b) wind farms obstruct the migratory paths of birds.
c) wind farms add greenhouse gases to the atmosphere.
d) use of wind energy does not pollute the environment.

Rank the three variables in terms of how strongly they affect the "species" composition of the bacterial communities. place the variable with the weakest effect on the left and the variable with the strongest effect on the right.

The earth consists of a variety of different organisms. despite their diversity, however, some similarities on the structural and metabolic levels may be seen. these similarities can be attributed to a. similarities among organisms in their proteins and nucleic acids. b. the ability of organisms to readily adapt to sudden environmental changes. c. similarities in organisms' habitats and niches. d. the ability of all organisms to interbreed and produce new species.

Cedric has a low fever and minor aches. yesterday, he went to the doctor for his booster shot and receive the flu shot. which best explains why he has this reaction?