Why do we always only see one side of the moon? a. from time to time we see all the sides of the moon from the earth. b. the far (opposite) side only faces the earth during the daytime when the sun’s light outshines the moon. c. the moon is tidally locked with the earth. d. the moon does not rotate.

An object weighs 40n in air, weighs 20n when submerged in water and 30n when submerged in a liquid of unknown density. what is the density of the liquid?

The arrival of in the early days of europa’s existence could have formed its ocean. it is likely that the water experienced similar to earth. it is also possible that this water is retained beneath europa’s surface and in its atmosphere due to europa’s . 1.) a. precipitation b. water vapor c. icy debris 2.) a. gravitational compression b. biochemical cycling c. radiogenic heating 3.) a, gravity b. magnetic field c. heat energy for plato

Determine the age of a fossil if it had only one eighth of its original carbon-14 content remaining?