MGS and later orbiters found spectral evidence for what minerals on the Martian surface? Check all that apply. DA Phytosilicates
OB Carbonates
Suitates
Dron Oxides

An electric clothes dryer has a resistance of 8 ohms. it draws 30 a of current. what is the voltage, in volts, of the wall outlet that it is plugged into?

Astone weighing 1.5 kilograms is resting on a rock at a height of 20 meters above the ground. the stone rolls down 10 meters and comes to rest on a patch of moss. the gravitational potential energy of the stone on the moss is joules.

Which two particles are found in the center of an atom