Which of the earth’s four spheres is made up of the gases that surround the earth, and is located at number 1 on the image above? a. the biosphere b. the lithosphere c. the atmosphere d. the hydrosphere

What can you guys tell me aboutyellow journalism and the u.s. involvement in the spanish-american war.

Which measure of humidity, relative humidity or dew point, best describes the actual quantity of water vapor in a mass of air

Which revelation resulted from the observation of the spectrum of different galaxies? a. there were more galaxies whose spectrum was blueshifted b. there were no galaxies whose spectrum was redshifted c. there were more galaxies whose spectrum was redshifted d. there were no galaxies whose spectrum was blueshifted