<span>The time periods of the Paleozoic and Mesozoic are subdivided into early middle and late instead of named epochs as they are in Cenozoic periods is due to the basis of the occurrence of particular fossils. It is also based upon the absence or appearance of geological horizons.</span>
Answer:Eli Whitney
Explanation:In 1794, U.S.-born inventor Eli Whitney (1765-1825) patented the cotton gin, a machine that revolutionized the production of cotton by greatly speeding up the process of removing seeds from cotton fiber. By the mid-19th century, cotton had become America's leading export.
<span> British forces teamed up with local Indians to take Fort Duquesne from the French. It was renamed Fort Pitt. The turning point in the war occurred on September 13, </span>1759<span>, when British General James Wolfe defeated French forces at Quebec in a siege that lasted almost two months. Hope tht helped</span>
<span>alliances, imperialism, militarism, nationalism.</span>
Answer:
To open the land for white settlers
