Your muscles are stiff but stretching warms them up so you don’t get hurt.
Answer:Can John read? Is Peter going? Have they lived in London for 5 years? Are we joining? What is broken?
Explanation:
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).
