I believe The answer is <span>B.Observations generate a scientific question, leading to a hypothesis, which can be tested through an experiment.
Observation requires you to pay attention to occurrences around you until a certain question about why that occurrence happens. The hypothesis is your initial prediction on why that happens. The experiment is being done in order to collect data and analysis so you can test your hypothesis</span>
Answer: What roses are the best flowers is a non-scientific question.
Explanation: What flower is better is determined by personal opinion. I might think the red roses are prettier and you might think the white ones are. Where all the other questions can be tested all equally and it is not an opinion.
Answer: We have it inside of our bodies
Explanation: Biology
Mouth, throat, small and large intestine
I'm pretty sure it's Cells
