Clues about the history of the earth have been obtained from the study of

fossil fuels

rain forest materials

soil samples

synthetic plastics

What is the percentage composition of carbon in the compound ch4

A650 ml sodium bromine solution has a bromide ion concentration of 0.245 m. what is the mass (g) of sodium bromide in solution? a) 103.b)0.00155.c)16400.d) 16.4.e) 0.159

How does the atmosphere to make earth livable? check all that apply. causes the seasons contains oxygen provides warmth creates important nutrients blocks harmful energy from the sun plz like !