It was first discovered on bones
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I believe the answer to be C. checks and balances
<span>1. McCarthyism refers to Sen. Joseph McCarthy, who in the mid-50's led an effort to remove communists from the government, and led eventually to a hunt for communists in other private industries, most notably the entertainment industry, forcing individuals to testify in congress at the House UnAmerican Activities Committee.</span>
Answer: The Western Front began to take shape in the autumn of 1914 after the German advance into northern France was halted at the Battle of the Marne. Their objective was to prevent an enemy advance, secure supply lines and seize control of key ports and French industrial areas.
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