Operons allow prokaryotes to ... ?

a. replicate DNA at the appropriate time.

b. avoid mutations.

c. keep their DNA organized.

d. conserve energy.

Unyielding is to effort as charitable is to

What did Granny Weatherall look like when she was 20?

What is the main purpose of an etymological dictionary? A. to provide definitions of technical terms B. to provide synonyms C. to provide word origins D. to provide pronunciations of words

Based on this excerpt, it can be inferred that

Identify the adverbial phrase in the following sentence. Saturn's most famous feature is its ring system that is made mostly of ice particles. most famous feature its ring system of ice particles that is made

What do the details in this passage state implicitly?

Read this passage from "Young Pablo Casals": As Casals daydreamed while standing on the busy sidewalk, he imagined himself playing chess in a café with the Impressionist painter Edgar Degas.

What is the difference between problem/solution and cause/effect?

Someone left his or her socks and underwear in the dryer.

What are the most common reasons for mispronunciation?