Name two factors that, "power of magnetic field " of earth.

The diagram shows the positions of the sun, moon and earth during spring tides, when the high tides are at their highest and low tides at their lowest. what is it about these positions that causes these high and low tides?

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

The african continent is home of the worlds largest desert and longest river . t or f