Which weather event is most likely to occur if there are warmer than average ocean waters in the Pacific? A. Flooding in the southern United States due to El Niño
B. Drought in the southern United States due to La Niña
C. Wet conditions in the Pacific Northwest due to El Niño
D. Drought in the southern United States due to La Niña

In addition to seeds, which of the following characteristics are unique to the seed-producing plants? a) sporopollenin b) lignin present in cell walls c) pollen d) use of air currents as a dispersal agent e) megaphylls

Cathy hypothesized that corn would not grow in mud. to test this hypothesis, she took corn kernels and placed 5 in mud, 3 in soil, and 2 in water. to her surprise, the kernels in the mud grew faster than the kernels in the soil. what error might have caused these unexpected results? a. wrong hypothesis b. not enough variables c. undefined control d. too many variables

How does the human body lever work?