When endocrine glands are stimulated to secrete hormones at a higher rate, the endocrine cells often become larger, and the organ as a whole becomes hypertrophied. someone who is chronically under a lot of stress might display hypertrophy of which organ?

The speed of light in a material is 0.50 c. what is the critical angle of a light ray at the interface between the material and a vacuum?

30 points - when can a theory be modified if a new type of technology allows for new observations that raise new questions? a. immediately, while the questions about the theory are being asked b. after new hypotheses related to the theory are tested in experiments c. only after the new observations disprove all parts of the theory d. while scientists begin to think about how the theory could improve

Which two particles are found in the center of an atom