Which object would likely have the least amount of wasted energy? a hairdryer
a solar cell
a car engine
a hydroelectric dam

The answer is solar cell.

Explanation:

It’s the smallest of the 4 choices, the smaller it is the less it wastes.

he uptake of drugs from the intestine is often strongly influenced by diffusion. for example, consider a water-insoluble steroid for treating inflammation that is solubilized in aggregates of detergent molecules, called micelles. these micelles, aggregates of 80 soap molecules, have a molecular weight of 24,000, a diameter of 2.6 nm, and a charge of -27. the positively charge ions (counterions) in this system are na".