Simple machines such as pulleys, levers, wedges, wheels,axles, inclined planes , and screws.
A summary must contain all the main points of the story. its just like a mini version of the story contain at least five main points from the story
The main purpose of signal words in a cause and effect essay is to <span>help the reader gain an understanding of the cause and effect relationship (the second choice). In other words, signal words or phrases </span>show the readers how various phenomena in the essay are related.