What is the difference in the beach over the 4 seasons ?

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 .

Study this image which statement best describes the rock shown check all that apply

You see a white marker with an orange circle and black lettering. what does this marker tell you