In a motor, the of output work to input work, expressed as a percentage, is the efficiency of the motor.

Alkaline earth metals are found in group 2 of the periodic table.

Did you ever figure out the right answers since you asked?

In psychology, a person who thinks that upbringing and environment are much more important than genes is more on the side of in the nature versus nurture debate.the answer in the blank is letter b which is nature. they are more on the nature and environmental side than the genetic side of species.