On a clear night, Jonathan observed that there was no moon visible in the sky after the scheduled time for moon rise and throughout the night. Which phase of the moon would Jonathan have observed two days earlier? A.) Waning Crescent
B.) Waxing Gibbous
C.) Waxing Crescent
D.) Waning Gibbous

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