Below is an excerpt. What sort of tone would you use if you were to read it aloud to the class? Serious or lighthearted? Why?
Anyone who has ever seen the movie Jaws has the image of the great white shark as a ruthless killing machine. In some ways, it is. After all, a shark has to eat somehow, and they don’t much care for seaweed salad.

did you mean: energy is defined ashyperactivitya caloric measurementthe ability to move matterthe ability to think and analyze this form of energy is called "energy in motion" or "energy of moving matter"potential energy kinetic energy electrical energy1 ptlights on a stage can be examples of all of the following forms of energy exceptelectrical energylight energythermal energysound energywhen one type of energy changes to another this is called energy energy is stored based on their position or shape this is called energy.kinetic potential sound electromagnetic

your answer is "the 1950's"