The diagram shows a large, eroded rock tower found in Southern Utah. Which most likely caused the erosion?
C sunlight
O A animals
D. water
B. plants

Voltaic cells produce a positive overall charge. what does this indicate? a. the reaction is likely to be endothermic. b. the reaction is spontaneous. c. the reaction is not likely to occur. d. the reaction is not spontaneous.

12. calculate the hydroxide ion concentration of a solution with ph = 3.25. show all calculations leading to an answer

You have a liquid that exhibits diltancy. you want to pour it from a bottle. what should you do to the bottle before pouring