Your answer is A. The Warsaw Pact ended on July 1 1991.
Answer:
<em>Military oligarchy</em> would be your answer.
hope it helps!
The correct answer is B. Antoine-Laurent de Lavoisier was a French chemist, biologist and economist who discovered <em>the law of conservation of matter</em> in 1785.
This law states that during a chemical reaction, <u>the total mass in the system remains constant</u>, that is, the mass consumed of the reactants is equal to the mass of the products obtained.
