A simile can be found when using "like" or "as" between two things. Example: I'm as happy as a clown.
Your question would be a metaphor. Both things are being compared to a science expieriment, probably meaning that they need to have an outcome, but it isn't known for sure if it will be a good or bad outcome.
Things like this can be taken many ways, so if you think something else, I'm sure it would work as well.
<span>The author’s purpose in this excerpt is to prompt an emotion in the reader. The descriptive way of delivering the situation to the reader gives a sense of emotion to the reader. The prompt is by the use of words such as, "hurting," and "tears in his eyes," are words used to convey such message.</span>
Answer:
(:
Explanation:
A Viking fortress newly discovered on Zealand, Denmark's largest island, might have served as a launching-off point for Viking attacks on England, the Telegraph reports. The fortress is shaped like a ring and is the fifth of its kind to be discovered. All five are in Denmark.
This, however, is also the first fortress of its kind that archeologists have found in more than 60 years, and, at 475 feet in diameter, it's the third largest ever discovered.
I believe its Block Format.