Do onions really make you cry?

Which is a character of nuclear fusion but not nuclear fission

When curium-242 is bombarded with an alpha particle, two products are formed, one of which is a nudge on. what is the other product

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?