Answer:
In 1800, John Dalton discovered and provided evidence of the properties of atoms and atom theory.
Explanation:
Answer:
Hi! In December 1979, in the midst of the Cold War, the Soviet 40th Army invaded Afghanistan in order to prop up the communist government of the People's Democratic Party of Afghanistan (PDPA) against a growing insurgency.
<em>Hope</em><em> </em><em>this</em><em> </em><em>helped</em><em>!</em>
I think the answer should be A. I'm hoping.