answer A the availability of raw materials
Answer:
Well based on the fact that the very first patented rock crushing machine was made in the year 1830, and the first successful, Eli Whitney Blake's, was in 1858, I'd say the development process was around 30 years.
Senator Joseph McCarthy's power faded shortly after he appeared on television in the Army-McCarthy hearings. These hearings were what made his power subside.
Your answer is: Appeared on television in the Army-McCarthy hearings
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<span>The meeting in Philadelphia had been called to discuss revising the Articles of Confederation, but the delegates quickly decided to scrap the articles and drafted a new governing document.</span>
Answer:
what is acceleration?
Explanation:
the rate of change of velocity
