A leaf on a tree stars moving when the wind blows on it how it this an example of motion A. the wind exerts a force on the leaf causing its motion change
B. the wind exerts no net force on the leaf because it is not a push or pulls
c. the leaf stops moving even though the wind continues to blow

You encounter a solution that is acidic and you decide to test it by adding a small amount of a strong acid. the ph lowers slightly but is approximately unchanged, and still remains acidic. what can you say about the solution? a. it is a buffer solution. b. it is not a buffer solution it is a strong acid solution. d. the solution has been neutralized. e. the solution has excess acid present

Which of the following contributes to the structural rigidity of cellulose? adjacent glucose polymers are stabilized by hydrogen bonding. glucose residues are joined by (α1→4) linkages. cellulose is a highly branched molecule. the conformation of the glucose polymer is a coiled structure.

Aseismic wave is energy released as the result of rock movement along a fault. t or f ?