What is the central idea of this passage from
Tyson's essay?
Black holes and stars are both gigantic balls
of gas
Black holes are a dangerous and powerful
force in the universe.
Black holes eat anything that comes within
the reach
od
Red giants are protected from black holes
by their size
DONE
B.

"it’s so clear now. o light, let me look at you one final time …" in no more than 300 words, explain the symbolism of this speech by oedipus and how and why it reflects the story’s major themes.

(1) fire extended humans’ geographical boundaries by allowing them to travel into regions that were previously too cold to explore. (2) it also kept predators away, allowing early humans to sleep securely. (3) fire, in fact, has been a significant factor in human development and progress in many ways. (4) other obvious benefits of fire are its uses in cooking and in hunting. (5) probably even more important, however, is that learning to control fire allowed people to change the very rhythm of their lives. (6) before fire, the human daily cycle coincided with the rising and setting of the sun. (7) with fire, though, humans gained time to think and talk about the day’s events and to prepare strategies for coping with tomorrow. the sentence that expresses the main idea is: (type the number of the sentence. then click “go.”)

Analyzing relationships how was the scientist work similar to the work of the keene high school students you read about in this section