The PC modem was invented in what year?

Name the intersection of plane bpq and plane cpq.

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

Which of the following is not one of the steps in the scientific method a. hypothesize b. summarize c. analyze d. familiarize