When molten material hardens into rock on the ocean floor, the domains of the iron it contains
a. disappear.
b. line up in the direction of earth s magnetic field.
c. point in random directions.
d. never become magnetic.

Atriangle has a side lengths of 18cm, 80 cm and 81cm. classify it as acute obtuse or right?

Which statement best explains distribution of natural resources? people tend to settle in locations that have the resources they need for survival. some countries have resources that others lack, so trade between countries becomes vital. fossil fuels come from areas that have mountains and other areas that manufacture synthetic gas. areas with natural resources provide a higher standard of living and better quality of life.

The layers of earth are based on what two sets of characteristics?