Answer:
The American Civil War (April 12, 1861 – May 9, 1865, also known by other names) was a civil war in the United States fought between northern and Pacific states ("the Union" or "the North") and southern states that voted to secede and form the Confederate States of America ("the Confederacy" or "the South").[e] The central cause of the war was the status of slavery, especially the expansion of slavery into newly acquired land after the Mexican-American War.
Answer:
America in the 1920s was a prosperous nation. Savings during the decade quadrupled.1 A “housing boom” enabled millions of Americans to own their own home. By 1924, about eleven million families were homeowners. Automobiles, electricity, radio, and mass advertising became increasingly influential in the lives of average Americans. Automobiles, once a luxury for rich Americans, now gave industrial workers and farmers much greater mobility. Electricity put an end to much of the backbreaking work in the American home. Electric refrigerators, irons, stoves, and washing machines eventually became “widespread.2 On the farm, electric tools such as electric saws, pumps, and grinders made farmers more productive. By 1922, radios were common sources of news and entertainment for American families. With improvements in transportation and communication came increases in the mass advertising industry. In addition to all of this, corporations increasingly offered workers fringe benefits and stock-sharing opportunities.3
Answer:
The ozone layer is a deep layer in the stratosphere, encircling the Earth, that has large amounts of ozone in it. The layer shields the entire Earth from much of the harmful ultraviolet radiation that comes from the sun
Explanation:
Basically the ozone layer protects the earth from UV rays.
Is it multiple choice or is it free response?
