Easy chem homework i will love u if u do it​

Several kinds of bears are found on earth. most bears are brown or black, but one type of bear, the polar bear, is white. what process led to this difference in fur color? explain your answer.

The formation of a solid, also known as a is an indication of a chemical change. precipitate particulate particle powder

Which of the following are good traits of a hypothesis? it will be able to be testedit can predict an outcomeit will explain the observationsall of these