Gene flow is one way that the gene pool of a population can change. In which of these situations would gene flow occur?
A. Wind carries pollen many miles to plants of the same species.
B. A cattle breeder uses artificial selection to produce more milk.
C. An earthquake kills most individuals with a particular phenotype.
D. Male birds use their songs to attract females.

false because ozone (o3) depletion does not cause global warming, but both of these environmental problems have a common cause: human activities that release pollutants into the atmosphere altering it.

global warming is caused primarily by putting too much carbon dioxide into the atmosphere when coal, oil, and natural gas are burned to generate electricity or to run our cars.

explanation:

answer: national resource conservation services

national resource conservation services is the us. based approach that provides technical and financial assistance for natural resource management. nrcs society in conservation of resources by involving in activities like farmland protection, flood prevention, watershed protection, urban conservation, conserves economic and environmental conditions. it conducts soil surveys and implements the policy of natural resources management on the society.

i think its white blood cells

i hope this