Group 2 on the periodic table is called _ and group 17 is called _.

there is none because earth is stationary and flat.

geosphere and hydrosphere.

this is because the geosphere has to do with geological events, while the hydrosphere controls all water on earth.

um i think it might be a car?

the cold front replaces the warmer air at the ground level changing the wind to be breezy and denser.there is also an immediate drop in the temperature.