Which types of orbitals are found in the principal energy level n = 4? a. s, d b. s, p, d, f c. s, p d. s, p, f e. s, d, f

Look at the bean data from days 4–6. use these data to explain how natural selection changed the number of dark red walking beans over time. writing part

Select each correct answer. more than one answer may be correct. which of the following is a characteristic of unicellular organisms? they can possess tissues and organs. all of their functions are performed by a single cell. they are usually microscopic. each of their cells is specialized to perform a specific function.

This classification of drug typically changes the brain's chemistry and reduces its ability to create its own endorphins.