An original section of dna has the base sequence agcgttaccgt. a mutation in this dna strand results in the base sequence aggcgttaccgt. this change represents a point mutation a silent mutation frameshift mutation a missense mutation

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:

the index of refraction of the second medium is higher. i just took the test trust me !