PLZZZ HELP!! Which statement explains why the stems under the water appear different from the stems above water? A. The stems are absorbing light.
B. The water bends the light
C. The water absorbs the light.
D. The stems are absorbing water.

Identify the correct relation showing that the radius r of the orbit of a moon of a given planet can be determined from the radius r of the planet, the acceleration of gravity at the surface of the planet, and the time τ required by the moon to complete one full revolution about the planet. determine the acceleration of gravity at the surface of the planet jupiter knowing that r = 71 492 km and that t= 3.551 days and r= 670.9 × 10^3 km for its moon europa.