Which organelle has the same function as the skeletal system?
A. mitochondria
B. cell wall
C. nucleus
D. chloroplast

If a plot weight (in g) vs. volume (in ml) for a metal gave the equation y= 13.41x and r^2=0.9981 what is the density of the metal?

Joseph has hypothesized that sound travels in waves. if he were following the scientific method, what should he do next? a. ask a question. b. test the hypothesis. c. study the results. d. tell other scientists about his hypothesis.

How do you know when a chemical reaction has occurred