<span>In the nfpa 704 labeling system, a rating of 4 in any quadrant corresponds to t</span>he highest degree of hazard. Hazard
severity is indicated by a numerical rating that ranges from zero (0)
indicating a minimal hazard, to four (4) indicating a severe hazard.
A is your answer to your question: <span> plants and animals to produce more offspring than can survive </span>
Answer:
to minimize the amount of oxygen introduced to the contents of the tube.
Answer: without a start codon transcription would not start. Without a stop codon, transcription would continue beyond what should have been the termination point.
Explanation: self-explanatory
