Why do cells of the
human body look
different from one
another?

Around faucet handle is part of a(n) a. lever b. screw c. inclined plane d. wheel and axle

Could someone me find the answer to this problem.

An ideal polarizer with its transmission axis rotated 30 degrees to the vertical is placed in a beam of unpolarized light of intensity 10w/m^2. after passing through the polarizer, what is the intensity of the beam? a. 8.7 w/m^2 b. 7.5 w/m^2 c. 5.0 w/m^2 d. 10 w/m^2 e. 2.5 w/m^2