A sunflower turns toward the sun to absorb the greatest amount of energy. What type of behavior is this?
A Dormancy
B Phototropism
C Hibernation
D Gravitropism

Which statement accurately describes the rock layers? layer 8 is older than layer 1. layer 3 is younger than layer 6. layer 4 and layer 10 are the same relative age. layer 2 and layer 9 are the same relative age.

Asample of aluminum foil contains 8.60 × 1023 atoms. what is the mass of the foil?

Which of the following would have less momentum than a 52 kg cheetah running at 10 m/s?