The table above lists the wavelength range, frequency range, possible uses, and hazards of the seven types of electromagnetic radiation. Which type of radiation helps doctors image the interior of the human body but also causes cell damage? A.
microwave
B.
infrared
C.
radio wave
D.
X-ray

When the force acting on an object points at least partially in the direction of the motion the work done is considered to be negative

Clothes dryer uses about 7 amps of current from a 240 volt line. how much power does it use?

30 points - when can a theory be modified if a new type of technology allows for new observations that raise new questions? a. immediately, while the questions about the theory are being asked b. after new hypotheses related to the theory are tested in experiments c. only after the new observations disprove all parts of the theory d. while scientists begin to think about how the theory could improve