An environmental scientist studies .

In numbering carbon atoms in the parent chain of a hydrocarbon, why would you number from right to left, rather than left to right

How have the greenhouse gasses increased from the year 2000 to 2018

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