How are fossil fuels used to generate electrical energy? a. heat from burning fuel creates steam that turns a transformer. b. heat from burning fuel causes an electric motor to produce a current. c. heat from burning fuel creates steam that spins a turbine. d. heat from burning fuel spins magnets inside an electric motor.

loess contribute to the flooding of rivers by providing the silt that is washed into rivers and constantly raises the bed of the rivers. this elevation above the surrounding flood plains and dams allow the river to overwhelm the dams and flood thousand of square miles of neighboring flood plains.

those sounds of the natural world are bioacoustics, and they're more than a false-color spectrogram of data from the musiamunat conservation area.