How many valence electrons does phosphorus have?

A.6

B.4

C.5

D.3

Drag each description to the correct location on the image. not all descriptions will be used. describe the parts of a comet. the frozen part of the comet the atmosphere of gases and dust formed when the nucleus vaporizes tail made of small, solid dust particles tail made of ions that appears to point away from the comet's orbit

In general, did the simulated mice align with your predictions from the punnett squares? yes or no?

How do the sperm cells get from the stigma to the ovules?