Which sentence effectively juxtaposes two ideas for emphasis?

What is i fracture in the crust called when land move up, down or sideways

The number at the end of an isotope’s name is the number.

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)