Compare the air pressure at the peak of mt. everest to the air pressure at sea level.

Which of the following crops is not typically grown in the great plains region? a. corn c. soybeans b. rice d. wheat

Some gamma ray bursts are hypothesized to come from mergers of neutron stars or black holes. if this hypothesis is correct, what else should we in principle be able to detect from such mergers? a. gravitiational waves b. x-ray bursts c. significant disruption of gas thousands of light-years away in the surrounding galaxy d. an "afterglow" of bright visible light, lasting for weeks

Which phrase describes the time it takes for a planet to make a complete rotation