Which of the following is a characteristic of the inner planets? A
They have visible rings.
B
They have up to two moons.
с
They are made mostly of gas.
D
They are enormous and heavy.

All living organisms are composed of a. only one cell. b. at least 100 cells. c. at least three cells. d. one or more cells.

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 element is able to combine with itself and hydrogen to form large molecules ?