The pressure of gas increases from 500 torr to 800 torr, as its temperatures decrease from 75°C at 50°C. If the final volume of the gas is 125ml then calculate the original volume of the gas.

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 .

What the theory that the sun goes around earth was replaced with the theory that earth goes around the sun this was an exaple of a

Nucleic acid certain protein cell membranes certain carbohydrates