Answer:
I believe he shouted eureka after he stepped into a bath and noticed that the water rose. He then realized that the volume of water displaced must be equal to the volume of the part of his body he had submerged
Explanation:
Nutrient pollution. I just took the quiz and got it right
White light is observed when light of all (visible) wavelengths is observed
The answer is: Electromagnet.
Electromagnets are magnets that are powered by a battery. You can usually find them in generators.