The best answer here is chronologically. If we read the excerpt, we can see that the author is starting at the beginning and following a timeline to describe each thing about Gertrude Belle Elion. The other options don't make much sense because there are no interviews cited, though there was obviously come research done. Cause and effect doesn't make sense because there isn't any sort of indication of the causes and effects of certain things except at the end when we find out she never earned her doctorate. The same holds true for problem-solution.
Answer:
The answer is the first one.
Explanation:
It says that they are in the deepest part of the ocean. Humans lungs can only survive half of that or 1/4 we don't have enough oxygen to do that. So for that the answer is the first one.
By being shy and always having your head down and not talking to anyone
Answer:
I mean as long as you let them know where your going then yeah you should be allowed to go out alone but of course your mom or dad will have to call you to make sure your safe.
So basically its half and half
The tone you’d most likely use is an engaging/exciting, educational tone if that makes sense. You’d want to use an exciting tone that also has a dramatic tone to it. I’m pretty sure you underline the word “on” in the sentence including “on his return home." Sorry if I’m not correct, I’ve never done this exact question.