Which of the following statements is true? With an explanation

A)

Since 1940, the production of electricity in the U. S. has not increased.

B)

Fossil fuels take millions of years to form.

C)

Most of the world's population lives in industrial areas.

D)

Hydroelectric power plants do not impact the environment.

How do you convert 4 mmol of bromobenzene to ml?

Observation and experimentation have led many scientists to accept a theory about the origin of the universe. this theory is called the big bang theory. scientific evidence collected and observed by scientists around the world suggests that the universe is ever expanding from a hot and dense initial state. what makes this a scientific theory? (2 points)

Which statement best describes what happens when molecular compounds melt