The answer is a because interchangeable parts made everything be a lot more easy to take apart becuase instead of everything be made of one part they had multiple parts
<span>B)Lyndon Baines Johnson was sworn in as the President of the United States. </span>
Lincoln did not have time to implement his plan prior to his death, so President Johnson took over Reconstruction.
Henry Tandey
Henry Tandey became the most decorated private soldier in World War One. His bravery though, would be eclipsed in the run up to World War Two by allegations he had spared Adolf Hitler's life, in 1918.
<span><span>A.decreased pollution
</span><span>B.increased water scarcity
</span><span>C.a shortage of arable land
</span><span>D.increased risk of famine</span></span>
