The water in an estuary is
a. salt water only
c. in the aphotic zone
b. poor in nutrients
d. a mixture of fresh water and salt water

5.4%

explanation:

their acceptance rate is 5% percent and the graduation rate is 98%

all fossil fuels are nonrenewable, so think coal, gasoline, things that we will eventually run out of. all fossil fuels are nonrenewable resources, but not all nonrenewable recourses are fossil fuels. these resources are not being renewed as fast as we are using them. i hope this considering there weren't any answer choices.