Vehicles that are propelled by a conventional gasoline engine in tandem with an electric motor powered by batteries are called hybridelectric vehicles (HIVs).

A. True

B. False

Avariable that is not being directly tested during an experiment should be

If 15 drops of ethanol from a medical dropper weight 0.60g, how many drops does it takes from a dropper to dispense 1.0ml of ethanol? the density of ethanol is 0.80g/ml

The diagram below shows the movement of particles. what does this piece of evidence best support? the collision theory the maxwell-boltzmann distribution the effect of pressure on reaction rates the effect of temperature on reaction rates