What is the evidence that is 14 mile inland
regarding the seriousness of the
earthquakes?

The of a machine determines its "usefulness." a. input force b. output force c. mechanical advantage

The discovery that the universe appears to be expanding led to a widely accepted theory called a.) the big bang theory b.) the doppler effect c.) hubble’s law d.) solar nebular theory e.) the seyfert theory

If gases like carbon dioxide and methane make up less than 1% of the total atmosphere, why is it important for scientists to monitor changes in percentages of these gases?