Plz give me a thesis about farming

Why was the battle of gaugamela an important turning point in alexanders conquest of persian empire

Which of the following describes a similarity between the american revolution and the french revolution? o a. both resulted in the creation of constitutions that are still in use. o b. both were influenced by enlightenment thinking about equality. o c. both rose out of the desperation caused by economic collapse. o d. both involved a colony revolting against an imperial government.

In 1819, what did the united states obtain from spain for $5 million?