What would you describe the first 25 years of neutrion studies?

3 to 4? What is one thousandth greater than 3.209? How old is a boy who is twice as old as his sister and half as old as their father.In 50 years his sister will be half as old as their father? What does 7 factorial equal? Why is it necessary to keep all variables constant expect the one you are investigating? How many pounds in 250000 tons? What kind of rate that has a denominator of 1 unit? Mach 1.7 is how many mph? What do people sit on? What is the best estimate of the capacity of the pitcher? Is the name Dominic mentioned in the Bible? What shapes have line symmetry? Why are the dart board numbers arranged like that? What 3 to the power of what equals 243? What does a false aurelia need? How do you answer order of operation 2 divided 6 minus 1 plus 7 minus 3? How do you do it dan the detective looked for a number he found a two digit number less than 50 the sum of its digits was 12 their difference was 4 what number did dan find? What is 53.292 to the nearest whole number? Do parallel lines continue forever? What is 480 cm to m?