Be sure to answer all parts. The average nicotine content of a cigarette is 2.05 mg. Convert this quantity to both grams and
micrograms.
x 10 (select)
* 10 (select)
ug

Match each object to its description: a. coma of a comet b. comet tail c. oort cloud haze surrounding a nucleus created by solar wind. hypothetical sphere around the solar system

What does the cell nucleus do or, how does it function?

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