What is the empirical formula of a compound composed of 34.5 g potassium (k) and 7.06 g oxygen (o)?

The agent of mechanical weathering in which rock is worn away by the grinding action of other rock particles is call

If a 12-v battery is connected to a circuit that has a current of 3.0 a, what is the total resistance in the circuit? 36 ohms 4 ohms 0.25 ohms

Why does earth rotate? because earth is formed from cold gases collapsing due to gravity because the matter in the nebula that formed earth was spinning because earth forms more than 99% of the mass of the solar system because the hydrogen atoms inside the nebula fused to form helium