You can to ensure the sustainability of fossil fuels by purchasing a hybrid vehicle.

select the best answer from the choices provided

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Which evidence is most likely used to indicate the beginning of solar system formation? a. materials combined to form a mass. b. materials were pulled together by gravity. c. water condensed and collected to form oceans. d. different species of microorganisms lived on earth.

The formation of the planet uranus is estimated to have occurred approximately when?

What is the difference between emigrate and immigrate? ?