which of the following best described the foreign policy of presidents washington, adams, jefferson, madison, and monroe?

Remote sensing of the earth's surface and atmosphere may involve the use of what type of instruments?

Susie ran a race. she ran 55 miles an hour, and the race took her tt hours to complete.

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.