Explain how human activity can affect the carbon cycle.

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 .

Several billion years ago which gas was the least prevailant in the atmosphere

In the ocean why are the greatest amount of primary producers found in the epipelagic zone and how does that affect biodiversity