Which of the following is an advantage of using an incinerator to dispose of waste?

a. can produce energy

b. competes with recycling centers

c. more expensive than burying waste

If we compare and contrast electromagnetic waves with sound waves, all but one statement is true. that is a) sound waves require a medium to travel while electromagnetic waves do not. b) electromagnetic waves can travel through the vacuum of space while sound waves cannot. c) electromagnetic waves must have a medium in which to travel, but sound waves can travel anywhere. eliminate d) sound waves must bounce off of matter in order to travel while electromagnetic waves do not require matter to be present.

What is the indicator of the number of ions in solution? the amount of conductivity the amount of precipitate the amount of solute added

What is the density, d, of a substance with a volume of v = 12.5 cm3 and a mass of m = 74.4 g ?