| A | B |
| Lyme Disease | A disease a dog gets from a tick |
| mythology | an attempt to tell history through stones |
| Great circle | the imaginary line that bisects the earth |
| Scurvy | a disease which causes a person to rott away: caused by lack of vitamin C |
| celestial gods | gods that lived in the heavens |
| sea nymphs | mermaids that brought good luck and bad |
| pytheus | recognized theN star and noticed that the height of the tides changed in relationship to th phases of the moon. |
| hydro-logical cycle | basic principles of science that water is taken from precipitation |
| Eric the Red | 982ad Greenland to Baffin island, his famous son, Ericson, left Greenland sailed down the coast to Newfoundland |
| Merians trench | deepest part of the ocean |