Bio? I don't really know what you mean but that's a suffix.
A) They are focusing on something in their laps or at their feet.
It is a simile because it is a figure of speech involving the comparison of one thing with another thing of a different kind, used to make a description more emphatic or vivid.
Answer: A) Our universe is filled with powerful but fascinating objects and C) Despite the complexity of the universe, humans can understand how it works.
Explanation: In the given excerpt from “Death by Black Hole” by Neil deGrasse Tyson, we can see a description of how black holes are common in the cores of galaxies, and how their luminosity depends on the availability of stars and gas around the black hole, in addition to this explanation, the messages that Tyson conveys within this passage are that our universe is filled with powerful but fascinating objects (like black holes, stars or galaxies) and that despite the complexity of the universe, humans can understand how it works (he expresses this idea by saying that we can use the back of an envelope to calculate whether the attracting central mass is, indeed, concentrated enough to be a black hole).
Answer:
An account in a bank that saves your money while paying interest
Explanation:
You can put in $5 and let's say every year you get 2 dollars added to it. That's interest.
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