If a rock is thrown into a still pond creating ripples in the water, does this situation represent a transfer of kinetic energy?

Both independent and dependent clauses

Two solutions of the same uv-absorbing molecule were analyzed by uv-vis spectroscopy on the same instrument using 1 cm pathlength cells. use data from the table to calculate by what percentage the concentration of solution b is compared to that of solution a.sample absorbance at 315nm a 0.45 b 0.80

Does a energy transformation happen when you drop your pencil