One of the main inspirations of the french revolution was

the meeting of the congress of vienna.

the detest of emperor napoleon bonaparte.

the revolutionary war in america.

The Revolutionary War in America.

Explanation:

Though the reasons for the French revolution were diverse, there were some common elements it shares with or we can say inspired by the Revolutionary War of America. Scholars believed that the taxation burden on a certain section of people was one of the major cause. The struggle against the monarchy and the prevalence of the enlightenment philosophy are factors that show how the success of the Revolutionary War of America has on the French Revolution.

  b.

there are isolated pockets of farming, generally around rivers and oases, which are used for irrigation.