How do you fit a pencil up your shaft

Which of the following electromagnetic waves can create ions?

Which of the following would be an accurate picture of the earth during the summer time of the northern hemisphere?

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