B. Rock and roll is the answer
She began to open peoples eyes to how badly black people were being treated. She taught black people that they needed to stand up for what was right and that they should be treated equally
Answer:
Sugar dissolving in warm water
Explanation:
There are two types of change in chemistry; physical and chemical changes.
A physical change is a type of change in which no new substance is formed while a chemical change is a type of change in which a new substance is formed.
Dissolving sugar in warm water is a physical change because no new substance is formed and you easily get the sugar back by evaporating the water