An enzyme is a biomolecule that increases the rate of a chemical reaction. Which of the following is true about enzymes? I. Enzymes are not consumed during a chemical reaction. II. Enzymes are specific to particular molecules. A. I and III only B. II only C. I, II, and III D. I and II only

\( \frac{m^{9} n^{-5}}{m^{4}} \) \( \frac{m^{9} n^{-5}}{m^{4}}=\left(\frac{m}{n}\right) \) (Simplify your answer.)

Which did freshwater not provide? transportation food civilization drinking

Find the following matries where \[ A=\left[\begin{array}{cc}6 & -7 \\ -4 & 6 \\ -1 & 4\end{array}\right] \text { and } \] \( B=\left[\begin{array}{cc}-9 & 8 \\ 3 & 0 \\ -3 & 8\end{array}\right] \) Select the correct choice below \( O \) A. A-B \( =\square \) simplify your answer \( O B \). This matrice operation is nit passi

Round each number to the nearest tenth 11. 842.121

Which was not a location of the first civilizations Mesopotamia Europe Egypt China India