A change in a gene at the DNA level is
called a ?_. (mutation or trait)

Write two paragraphs to explain how the cold war changed after the 1960s. first, identify the ways it changed during leonid brezhnev's leadership in the 1970s. then, explain how the cold war changed when ronald reagan was in office in the early 1980s. include supporting facts and details from the text in your response.

(05.04 mc) how did the roman transportation system keep the empire strong? plz

How did the protestant reformation and scientific revolution advance individualism and liberal reforms?