A solution has a pH of 2. Which best describes the solution? A. a strong acid
B. a strong base
C. a neutral solution
D. a weak base

When conducting an investigation to determine which type of fertilizer produces the most flowers on a plant, which variable would be graphed on the x-axis once you collected the data? a. type of fertilizer b. amount of flowers c. amount of water d. number of days that the plants grew

12. ritu obtained a distinct image of a distant tree on the screen with the of a concave mirror. to find the focal length of the mirror she has to measure the distance between: (a) mirror and the tree. (b) screen and the tree.(c) mirror and the screen. (d) mirror and tree as well as between screen and the tree.

With which of the following is the weak nuclear force associated? a. lightingb. nuclear decayc. ocean tidesd. stactic cling