Human activities and changes in rainfall patterns have contributed to the desertification of many countries in Africa. This process has impacted the environment by causing a rapid decrease in

Doctors recommend that both men and women take an aspirin every day to prevent heart attacks. however, the sample in the research study only contained men. the problem with doctors making this aspirin recommendation reflects a bias.

Asupporter of slavery would respond to john brown's actions at harper's ferry with

Oppression against people who make less money is called