Answer:
He examined covered and uncovered meat to determine that maggots came from eggs.
In other other words A
Membrane potential, it’s the difference in electrical charge across the membrane.
I only know about the Water tank which is the most accurate. You place your body in it, and weights are added I think. Somehow some measurements are gathered to get your body fat weight. Online calculators exist, as well as electronic waves that are sent int your body, the echo is recorded and analyzed.
A
The reason this is is because she the first sentence says that she believed that people would eat the mashed potatoes faster if they were brighter color.
