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.

16. which of the following accurately describes a step within transcription? a. dna polymerase uses one strand of rna as a template to put together nucleotides. b. the dna strand is used as a template for which a complementary rna strand can be produced. c. the rna strand forms a template by which dna can be built. d. the rna strand is produced within the cytoplasm.