Caleb is writing an argumentative essay about lowering taxes in the United States. He has written the research question: "How many people in the United States pay income tax?”

Which choice would be a more effective research question?

Will reducing taxes lead to economic growth?
Which section of the Constitution covers taxes?
What types of items are taxed in the United States?
When did the income tax begin in the United States?

Which link would readers of this dictionary entry click if they wanted more information about the historical origins of the word language

Arrange the sentences below to form a logical paragraph.an experienced rock climber knows that it takes a combination of knowledge and preparation to perform a successful climb.a successful climb begins with a proper foothold, carefully placing each foot on a ledge or crack then reaching for a solid hold, and finally pushing off.in addition to a proper foothold, a climber must be careful to check the integrity of the rock before stepping because it has to be solid clear through.a veteran climber judges the integrity of the rock and chooses not to climb on conglomerates, packed clay with lots of little rocks.but, such knowledge of rock is not the only preparation a skilled climber needs; equally important is the correct equipment.with these tools, knowledge of rock composition and equipment safety, a climber may experience many safe and enjoyable climbs.

The tone of a story is the author's attitude toward the subject. provide two examples that support the conclusion that the tone of this story is ironic.