If this is talking about Edgar Alan Poe's Tell-Tale Heart poem then the beating heart would symbolize the narrator's guilt or sense of wrong doing
Answer:
a) 2
Explanation:
the pH of coffee is 5 and the pH of water is 7, 7-5=2
Answer:
D. light bulb is the most appropriate answer
Explanation:
In an electric circut, presence of light bulb would convert the electric energy (flow of electrons) into light energy (photons). It will also resist the flow because to glow a bulb, electric energy will be required. This principle is also applied to all home based appliances where electric energy is used for several purposes.
Up to some extent, flow of electric energy in copper wires will also result in the loss of energy in the form of heat which is due to natural resistance of metal atoms.
When a species of animals go endangered or extinct, they effect other animal species. For example, if all the chickens went extinct, a large piece of the human diet would be vanished, which would cause humans to hunt other animals.