His intelligence, wit, and style made him one of France's greatest writers and philosophers, despite the controversy he attracted. he was an outspoken supporter of social reform. (including defense of civil liberties, freedom of religion, and free trade).He was a prolific writer and produced works in almost every literary form (plays, poetry, novels, essays, historical and scientific works)
I believe the answer is B.
B. geographical boundaries created in earlier historical periods
B false...............................................
Human activities that contribute to desertification include the expansion and intensive use of agricultural lands, poor irrigation practices, deforestation, and overgrazing. These unsustainable land uses place enormous pressure on the land by altering its soil chemistry and hydrology.