Mandy combs her hair with a plastic comb. this causes the comb to become negatively charged. which of the following would all be attracted to the comb?

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)

Anyone who's in connections academy chemistry b have the factors that affect the rate of a reaction portfolio already done?

What is the average rate of the reaction between 10 and 20 s?