Which of the following is an example of a mechanical wave? , will brainliest a. a glass of water b. a shovel full of dirt c. the light of a light bulb d. the noise of a car horn

D. The noise of a car horn. Hope this helps! Please comment if it does!

Football was the fourth deadliest sport with a fatality rate of .81 per 100,000 participants. cheerleading, which has been shown to be the most dangerous activity based on injury data, was not included in the study because it was not classified as a sport.this is my answer because it didn’t give me any sports