Which of the following is a characteristic of a base? A. pH greater than 7
B. pH between 4 and 13
C. pH between 4 and 9
D. pH less than 7

Which situation will have the highest resistance? a. long wire and high temperatureb. short wire and high temperaturec. long wire and cold temperaturedshort wire and low temperature

Need people build a dam to create a reservoir that supplies water a nearby city needs. describe two ways this action will likely affect the water cycle in the local environment. (5 points) worth 20 points

The ozone hole appears in antarctica during