Match the celestial bodies in the solar system with their names

An atom of nitrogen had seven protons in its nucleus. how many electrons does it have

Round seeds and yellow seed color are dominant to wrinkled seeds and green seed color. which punnett square represents the correct way to set up the cross rryy  ´  rryy? 

Which of the following types of stars are dim but can have high surface temperatures? giants main sequence stars supergiants dwarfs