A long-distance runner is running at a continuous speed of 5 m/s? How long does it take the runner to travel 1 km?

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?

Light waves travel than sound waves.

What relationship exists between an enzyme and a catalyst?