What is the significance of Iron (Fe) in relation to a massive star’s life cycle?

Which phrases describe oxygen's roles in earth’s atmosphere? check all that apply. allows fuels to burn forms clouds that produce rain is the gas that animals breathe is used by plants to produce food forms ozone that absorbs the sun's harmful rays

Find the volume of 3, 8 and one third and 10 and 2 over 5

Shifting from cultivation is best described as