Need help, please help

The boiling point of liquids is very high what does it indicate

Analyze how limestone is weathered and identify the features that are formed as a result of this dissolution

Mike and mitchell decide to have a foot race. they mark off a stretch of 100 yards, and recruit cindy to work the stopwatch. after running the race and looking at the results, cindy declared that mitchell was the fastest. so how did the boys times compare?