Predict the bond that will form between Sr and S. ionic or covalent

All motion is caused by force? true or false

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 three statements represent the benefits of performing experiments using computer simulations?