C or a because the colors are vivid and bright while its choice a
Answer:
in the ice age era about 11,500 years ago
Explanation:
Kurt Vonnegut's "The Barnhouse Effect"
1. At no time were his experiments, as Premier Slezak called them, "a bourgeois (characterized by materialistic pursuits or concerns) plot to shackle the true democracies of the world."
2. "Did you give it everything you had?" asked the general dubiously (in a doubtful manner).
3. Many a stouthearted patriot has found himself prone (lying face down) in the tangled bunting and timbers of a smashed reviewing stand.
4. Save for one short, enigmatic (mysterious) message left in my mailbox on Christmas Eve, I have not heard from him since his disappearance a year and a half ago.
Answer:
Correct answer is C. Dividing China's history based on which dynasty ruled the country.
Explanation:
Option C is the only correct answer as we create periodization to divide history into quantified time blocks of time, with a goal to easily research what has happened in the past. Therefore dividing history of China according to the periods of reign of certain countries is one way of periodization.
Option A is not correct as this refers to the ways how someone measured time, not how he created periodization of certain periods and events.
Option B is not correct as this is description of historical events, not periodization of those events.
Last option is also not correct as it shows different accounts of certain historical events, not their periodization.
Heat causes chemical reaction so that might be a way in which people use chemical properties to separate one substance from another substance .