Does anybody know?? who named our planet earth??
guys no searching on (G O O G L E) ok. I didn't found name of the person(s c I e n t I s t) there.​

By the triangle inequality theorem, if two sides of a triangle have lengths of 3 and 7, what are all the possible lengths of the third side? a) 3 < x < 8 b) 3 < x < 7 c) 4 < x < 10 d) 5 < x < 7

Explore the ways that boundaries influence identity, interaction and exchange. things to consider: what is the race/ethnicity. how easy is it to interact/trade with others.

Distance that lewis and clark traveled from st. louis to ft. clatsop near the pacific ocean.