What does Laura mean to express to her daughters? She wants her daughters to learn from her mistakes.
She does not want to dwell on something that cannot be changed.
She intends to invent many more useful things she can patent.
She wishes that she had been the one to patent the suitcase with wheels.

American history (is, are) studying the american colonies.

Realism was a fairly influential and widespread literary movement in the united states in the latter half of the nineteenth century. which american writer is among the pioneers of american realism? a. ernest hemingway b. f. scott fitzgerald c. j. d. salinger d. mark twain

Consider the title and souce of the following articles. which one is most likely to exhibit a bias? (a) how to roast beef," by the food editor of a magazine (b) americans experiencing greater fatigue than previous generations, " by a harvard researcher (c) "americans' worsening eyesight not related to computer screen usage," by the public relations director of a major computer manufacturer (d) "sharing the burden: a history of cooperation," by a college professor