(4) That being said, there may be other ways to decrease the number of accidents involving teen drivers, such as offering more rigorous driver’s education classes and issuing tougher seat belt laws.
1st- is a noun phrase
2nd- not a noun phrase
3rd-is a noun phrase
4th-not a noun phrase
hope this helps!
<em>I just want to say thank you for posting the story it is really helpful but what is the question again?</em>
<span>Selective media are used for the growth of only selected microorganisms. For example, if a microorganism is resistant to a certain antibiotic, such as ampicillin or tetracycline, then that antibiotic can be added to the medium in order to prevent other cells, which do not possess the resistance, from growing. Media lacking an amino acid such as proline in conjunction with E. coli unable to synthesize it were commonly used by geneticists before the emergence of genomics to map bacterial chromosomes.</span>
Answer:
B. The speaker's reliance on notes made the question-and-answer session dull.
Hope this helps.
