An increase in the Earth's temperature would
freeze water into ice
melt the polar ice caps
cause less meteors to fall
not affect the Earth

Energy derived from hot rocks and fluids beneath the earth’s surface is

In which situations is the principle of cross-cutting relationship useful in determining relative age?

Sara goes on a slingshot ride in an amusement park. she is strapped into a spherical ball that has a radius 3*10^2 of centimeters. what is the volume of air in the spherical ball? use this formula: volume of a sphere=4/3pi, r^3 , where r is the sphere’s radius.