Which best describes the average size of all stars? most have a mass less than the sun
most have a mass larger than the sun
most have a low temperature and a high density
most have a high temperature and a low density

Which ideas did your answer contain? check all that apply. no food for organisms no oxygen in the atmosphere no trees or flowering plants no products based on trees or plants (building materials, medicines, fuels, fibers) no fossil fuels

In the water cycle , when does water undergo a chemical change

The type of fossil where the name literally means "turning to stone".