How did people push for food and drug safety rights in the early 1900s? What tools did they use to accomplish their goals?
I. e. formal organizations, propaganda (posters, songs, etc), political cartoons, lobbying Congress, etc

What do most climatologists see as a major cause of rising global temperatures? a. earth's closer proximity to the sun due to its gravitational pull b. greenhouse gases produced by burning fossil fuels c. rising ocean levels caused by melting polar ice sheets d. water pollution cause by industrial waste