Questions in Grade High-school

Questions in Grade High-school

[Done] Solve the system of equations by substitution: 1. \( y = 3x \) 2. \( 2x + y = 15 \)

[Done] Which Native American group farmed the desert and are thought to be the ancestors of modern Pueblo peoples? A. Anasazi B. Eastern Woodland C. Northwest D. Plains

[Done] How were the fossil symbols and mountain belts helpful in deciding where to move the continents?

[Done] Infer whether species diversity increases or decreases after a fire on a grassland. Explain your response.

[Done] Which of these factors helped hide economic problems in the 1920s? A. Investors lost confidence in the market. B. Farmers sold crop surpluses to pay off their debts. C. Americans purchased many consumer goods on credit. D. Wages increased at the same pace as worker productivity.

[Done] Why does spatial inequality exist in urban areas?

[Done] What is the evidence of a chemical reaction when fireworks go off?

[Done] Which factor is most responsible for the rapid settlement of the Great Plains?

[Done] Particles are arranged in a crystal structure in a sample of: A. \(\text{H}_2\) (g) B. \(\text{Br}_2\) (l) C. \(\text{Ar}\) (g) D. \(\text{Ag}\) (s)

[Done] Yao's Asian Market sells dragon fruit for $3 each. The store usually sells 20 dragon fruits a week. Dragon fruit is in season, and the market could maintain a steady delivery. The produce manager decides to have a sale on dragon fruit and reduces the price to $2 each. Which of these would happen? A. The demand would not keep up with the supply. B. The supply would not keep up with the demand. C. The quantity demanded would decrease. D. The quantity demanded would increase.