During the great depression drought and soil erosion contributed to an environmental catastrophe referred to the dust bowl. of the states listed, which was most affected by this regional disaster?

Which area of russia is volcanically active? a. ural mountains b. baltic sea c. kamchatka peninsula d. volga river

Which of the following best describes a historical interpretation? o a. an unfair prejudice held by earlier cultures b. a source created in the ancient past o c. a conflict between ancient civilizations o d. an explanation for why a past event happened

What from the columbian exchange had perhaps the biggest impact on the world?