What is the typical magnification of an ocular lens? what other magnifications are possible?

Which is not a step in the rock cycle?

Aheat engine that operates on a carnot cycle has an efficiency of 0.420 when its low-temperature reservoir is at 10 ∘c.part aby how many degrees celsius must you increase the temperature of the high-temperature reservoir to increase the efficiency to 0.600 if you continue to use the same low-temperature reservoir?

The flow of electrons from one atom to another is called