Term
|
Definition
| half of a sphere or globe that is created by the equator or the prime meridian |
|
|
Term
|
Definition
| the imaginary line that divides the globe into eastern and western hemispheres |
|
|
Term
|
Definition
| when someone focuses on providing one product or one service |
|
|
Term
|
Definition
| when two or more people depend on each other for goods and services |
|
|
Term
|
Definition
| the next best choice that is given up when an economic decision is made |
|
|
Term
|
Definition
| the complete turn of the earth on its axis that causes us to have night and day |
|
|
Term
|
Definition
| the movement of the earth around the sun that causes us to have different seasons |
|
|
Term
|
Definition
| water that falls to the earth as a liquid or a solid |
|
|
Term
|
Definition
| water vapor is cooled and changed back into a liquid |
|
|
Term
|
Definition
| liquid water is heated and changed to a gas |
|
|
