What statement summarizes the idea in this cartoon? the mccarthy hearings investigated many suspicious people. The republicans were trying to force mccarthy to stop his hearings. The republicans were using the mccarthy hearings for political gain. The mccarthy hearings needed to address issues besides communism.

All of the following are free tools to you prepare for the sat except

The graph shows a trend in an ecosystem over time caused by increased pollution in the region. what can you conclude from the graph? a. there’s lower biodiversity among birds. b. there’s a higher reproductive rate among birds. c. there’s a significant decline in the number of producers. d. other types of animals were unaffected by pollution.

Carbon dioxide can be produced form what type of power generation?