Sue wants to measure the average energy of motion of the air molecules outside. Which instrument should she use?
A. scale
B. pan balance
C. thermometer
D. graduated cylinder

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.

In john watson's "little albert' experiment, what was the ucs? select one: a. white rat b. loud noise c. little boy d. anything white and furry

When creating visuals, a journalist should