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Which of the following contributed most significantly to a surge in western settlement during the 1860s and 1870s?

Question #6 refers to the late-nineteenth-century photograph by journalist Jacob Riis:     Conditions like those shown in the image contributed most directly to which of the following?

Question 8 refers to the excerpt below.   “Excepting only Yosemite, Hetch Hetchy is the most attractive and wonderful valley within the bounds of the great Yosemite National Park … People are now flocking to it in ever-increasing numbers … Though the walls are less sublime in height than those of Yosemite, its groves, gardens, and broad, spacious meadows are more beautiful and picturesque … Last year in October I visited the valley with Mr. William Keith, the artist. He wandered about from view to view, enchanted, made thirty-eight sketches, and enthusiastically declared that in varied picturesque beauty Hetch Hetchy greatly surpassed Yosemite. It is one of God’s best gifts, and ought to be faithfully guarded.”                                                                                       John Muir, Century Magazine, 1909   Which of the following aspects of Muir’s description expresses a major change in Americans’ views of the natural environment?

The purpose of the Committee on Public Information, headed by George Creel, was to

Questions 9 refers to the poster below. The poster was intended to

Follow the code below to completion. At the end of the code what value is contained within the variable X? int squared(int n) {       return n * n; } void main() {      int X = 2;      X = squared(X); }

An indeterminate loop that ends when a special value is seen is known as a….

Follow the code below to completion. At the end of the code what value is contained within the variable X? int x = 0; int y = 2; int z = 5; x = y / z;

For logical AND to be true then….

A binary variable with only two possible values, TRUE or FALSE, is known as….