I need help please I’ll do anything 

Using data from seismic waves, geologists have learned that earth’s interior is made up of several

Which of the following describes a compound? (hint: carbon and oxygen bo a. a piece of pure carbon, containing only carbon atoms b. oxygen gas surrounding a solid piece of carbon c. a substance made of two oxygen atoms for each carbon atom carbon and oxygen atoms mixed without being bonded together

Ahypothesis must be testable and falsifiable to be considered scientific a. trueb. false