Questions in Grade High-school

Questions in Grade High-school

[Free] What type of reaction produces a metal from its metal oxide?

[Free] Cellular respiration involves a series of chemical reactions. Which of the following is a primary way that enzymes affect these reactions? A. They decrease the pH of the products. B. They increase the rate of the reactions. C. They take the place of oxygen as a reactant. D. They change the location of the reactions in the cell.

[Free] Which of the following factors does not favor a change in gene frequency and, therefore, evolution? A. Large populations B. Mutations C. Emigration D. Genetic drift E. All of the above

[Free] What is hyperbole?

[Free] Rewrite the expression without using a negative exponent: \[ 6m^{-2} \]

[Free] Maria exercises for \(2 \frac{1}{7}\) hours every Saturday. She runs for \(\frac{1}{3}\) of the time that she exercises. How much time does she spend running every Saturday?

[Free] Payments designed to make up for war damage are known as reparations.

[Free] If \( A + B = 76 \) and \( A - B = 38 \), what is \( A \) divided by \( B \)?

[Free] A special form of loose connective tissue that pads and insulates the body and stores fuel reserves is known as: (A) epithelial tissue. (B) adipose tissue. (C) fibrous connective tissue. (D) nervous tissue. (E) muscle tissue.

[Free] If \((x - 2)^2 = 49\), then \(x\) could be?