How are characteristics passed down from parent to offspring?

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?

How many moles of oxygen gas are produced from the decomposition of six moles of potassium

What is the correct lewis dot structure for arsenic?