Bradley is doing a report on the Sahara, and he does not understand why its climate is considered to be harsh. Explain to Bradley what the climate in the Sahara is like

What is an example of how the abolitionist movement began to grow in the 1830s? check all that apply. a: most southern politicians argued to end slavery. b: anti-slavery publications were produced. c: the american anti-slavery society was founded. d: petitions demanded that congress end slavery. e: southern states reduced the use of slave labor.