Mercury is to methylmercury as DDT is to

Aperson travels 35 km in 0.4hrs, followed by 53 km in 0.6 hr. what is the average speed

Explain the side effects of cancer treatments

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 .