A, clear details are given although the writing styles are different.
Answer:
D. sounds like she threw all the unnecessary info in there
Explanation:
Cells yes. for the most part molecules = no and atoms, definately not.
Answer: 1
Explanation: The median is just the middle of a dataset, so the median of 67, 70, 70, 72, 78 (sorted from least to greatest) is 70.
if we add 85, and the dataset becomes 67, 70, 70, 72, 78, 85, then the middle is now halfway between 70 and 72, meaning the median is now 71.
I think your answer is B. Hope I helped!
