How does the age of the rocks on the ocean floor support the theory that the tectonic plates are moving?

True or false when elements combine to form a mixture, the resulting chemical properties may be very different from those of the elements that make it.

Because air contracts as it cools, the air pressure inside a freezer is typically lower than on the outside. why do ice cubes inside a freezer tend to shrink over time? a. the ice dissolves oxygen from the air, forming a denser crystalline matrix.b. the ice reacts chemically with carbon dioxide in the air, forming gaseous carbon compounds.c. the ice melts, and then the liquid freezes as ice crystals on the bottom of the freezer.d. the ice sublimes, and then the water vapor deposits as ice crystals on the sides of the freezer.

If forces acting on an object are unbalanced. true or false