I believe the answer is "A". Please correct me.

What is a possible cost of using nonrenewable energy resources?

Select one:
a. Greenhouse gases
b. Less water pollution
c. Sustainable energy
d. Costs more money

After getting the slide and microscope ready, stella is eager to see the microscopic pond water specimen! she crouches around her microscope and aligns her eye with the microscope’s eyepiece. but she's only able to see a bright white light. at this point, no specimens or cells are visible on stella's pond water slide. after taking a moment to collect her thoughts, stella realizes she can't see any lifeforms because .

Which statement describe events that occur during interphase?

Construct at least two possible hypotheses for the student’s experiment.