The revision that will make the sentence more precise is this: I HAVE SOME CHANGES THAT I BELIEVE WOULD MAKE THE TRAFFIC LIGHT SYSTEM WORK BETTER.
This sentence is more precise, because it gives accurate information about the intention of the speaker. The original sentence was a little bit confusing because of the word choice of the speaker but the revised version chose the right words to express the speaker's intention.
Answer: The phonograph was developed as a result of Thomas Edison's work on two other inventions, the telegraph and the telephone. In 1877, Edison was working on a machine that would transcribe telegraphic messages through indentations on paper tape, which could later be sent over the telegraph repeatedly. The patent awarded to Edison on February 19, 1878, specified a particular method—embossing—for capturing sound on tin-foil-covered cylinders. The next critical improvement in recording technology came courtesy of Edison's competitor in the race to develop the telephone, Alexander Graham Bell. In 1877, Thomas Edison invented the phonograph using a combination of the phonautograph, the telegraph and the telephone. His goal was to transcribe messages from the telegraph to a piece of paper tape.
B. I say this because you are declaring or stating where the bus stop is. There is no exclamation or questioning in the sentence, so there should be a period.
Answer:
An animal organ such as an antenna or palp that is used for testing things by touch or for searching for food, or a tentative proposal intended to ascertain someone's attitude or opinion.
Explanation:
