Two identical balls are placed in beaker a and beaker b. the ball in beaker a sinks slightly, while the ball in beaker b floats atop the liquid. which conclusion is correct
a. the balls are denser than both liquids.
b. the liquid in beaker a is denser than the liquid in beaker b.
c. the liquid in beaker a is not as dense as the liquid in beaker b.
d. none of the above.

If scientists are wrong about earth's age based on radioactive material and the decay rates are really much faster, how would nuclear power plants be affected?

15 ! come and answer! a(n) disease is caused by a pathogen and can spread among organisms. a infectious b noninfectious c toxic d contaminated

Johnny rode his bike 4 blicks down the street to his friend's house once he got to his friend house and realized he could not cone out to play he turned aroubd and went back home.what is displacement for the total bike ride? how did you determine this? what could we use as a reference point to determine he was in motion during his bike ride? why can you use it as a reference point