Ask your own question, for FREE!
OpenStudy Feedback 19 Online
OpenStudy (anonymous):

Random Science help anybody? Im trying to finish practicing for my Semi finals.

thomaster (thomaster):

what kinda science?

OpenStudy (anonymous):

is a form of oxygen which, in a layer in the stratosphere, screens out harmful ultraviolet rays from the sun. Choose one answer. A. Ozone B. Chlorofluorocarbons C. Aurora D. SPF 50

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!