| A | B |
| degrees | longitude and latitude are measured in this |
| oceans | cover over 71% of earth's surface |
| urban | city like, densely populated |
| rural | low density population area, generally agricultural |
| conservation | using natural resources wisely |
| scarce | limited, few |
| endangered species | those animals who may become extinct |
| biodiversity | maintenance of many different species |
| fossil fuels | example of non-renewable resource |
| cartographer | map maker |
| contour lines | show elevation on a map |
| compass rose | directional legend on a map |
| scale | how the map represents distances |