Answer:
b. theory
Explanation:
Theory -
It is the piece of information , which is given on the basis of various facts , experiments and data , is referred to as a theory.
Publishing a theory require a lot of research and knowledge about the certain topic , so as to provide true and authentic information .
Hence, from the information given in the question,
The correct term is theory.
The answer is letter A. The Clear Air Act would be a reason for the Environmental Protection Agency or EPA to regulate car emissions. EPA sets the emission standards under the said rule or regulation and this also covers the green house gas emissions.
If you were wondering the answer isthis pretty much i looked online and this popped up term "carpetbaggers" refers to Northerners<span> who move to South after Civil War, during Reconstruction carpetbaggers were moved South for their own financial and political gains. Scalawags were </span>white Southerners<span> who cooperated politically with </span>black freedmen<span>and Northern newcomers.
A is correct
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