What's the difference between modern and ancient communication

Using context clues read the sentence, then use context clues to determine the definition of parameters. setting clear parameters, such as rules, guidelines, or instructions, people understand what is expected of them. what is the definition of parameters? which type of context clue is used in the sentence?

Nsilent spring rachel carson makes up a fictional story about what life in the united states will be like if we don't save the environment, whereas in "save the redwoods" john muir?

The dust bowl years spanned 1930-1936, when a million acres of farmland across the plains became unusable due to severe drought and over-farming. when dust bowl conditions devastated farmers, many defaulted on their bank loans, which lead to the widespread bank failure. franklin d. roosevelt called for restoration in america with a promise that there are better days ahead. what is the best definition you can infer for the word "restoration" from the excerpt above? bringing back to former position or condition re-establish monarchy replacement giving back