2. With regard to the pH scale, a solution with a pH A. higher than 7 is considered an acid.
B. lower than 7 is considered basic.
C. of 6 is considered neutral.
D. close to 14 is considered a strong base.

Gasoline comes from petroleum, which is made from ancient living things. petroleum, therefore, contains a type of energy. a. heat b. nuclear c. biological d. chemical potential

The diagram shows four locations in the electric field of a positive point charge m. at which location is the electric potential the greatest.

The california mussel (mytilus californianus) attaches itself to a rock or other solid surface with a bundle of filaments known as the byssus. imagine that 15.0 j of work is done to stretch the distal end of the byssus. it releases 10.8 j of thermal energy as it relaxes. what is the resilience of the distal end of the byssus?