You throw a red stone into a river, you go and retrieve it, What does it come out as??

Plz which natural resources in southwest asia are important? choose all answers that are correct. oil plutonium water natural gas

Which of the following factors is not used to measure a country’s standard of living? a.) life expectancy b.)educational levels c.)divorce rates d.) gross income

Which of the following terms describes the layers of air surrounding the earth ?