19. What is the SI unit used to measure force? a) pounds
b) grams
c) newtons
d) kg/m2

Hel meee

Curious carl calculated the density of a cube to be 4.50 g/cm3. what is the density of the cube in g/l?

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

The two required components for a generator are