What causes the phases of the moon? (Select two.) A. The Moon is illuminated on one side by the Sun.
B. Earth casts a shadow on the Moon.
C. The Moon's position relative to Earth results in phases.
D. The Moon changes shape as it moves around Earth.

Which term best describes a community in which people work mostly in factories? a.agricultural. b.hunting and gathering. c.domesticated. industrial.

Name the type of chemical that speeds up digestion

Some mining processes involve removal of large areas of earths surface in the mined region this practice causes severe environmental damage by allowing which natural process to accelerate in the affected areas? a.precipitation b.erosion c.migration d.condensation