Pl
choose two types of regions we have studied. what do they have in common? how
are they different? you should write one paragraph showing what they have in
common, and one paragraph showing how they are different.

The earth is composed of three different chemical layers: core, mantle and crust. the formation of these layers was from a process called

Seasons are a result of: a.) earths rotation on its axis b.)earths tilt on its axis c.) global air circulation patterns d.) global humidity circulation patterns

Afarmer who is grown corn for the past five years notices in the sixth year that the his harvest is significantly smaller, despite an increase in labor on the farm. the following year, the harvest continue to decline. which of the following explanations most plausibly accounts for the reduction in corn yield? a) soil degradation b) desalinization c) better irrigationd) terracing