Jorge looks through a microscope and concludes that the cells he observes are plant cells. Which of the following structures did Jorge most likely observe before making his conclusion. A. Cytoplasm
B. Mitochondria
C. Nucleus or
D. Cell Wall

How does a hydroelectric power plant converts energy into energy.

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.

How does the motion of particles in a gas change as the gas cools