J JonathanM Joined 3 Sep 2022 Messages 2,645 Reaction score 438 Country 22 Jan 2023 #31 Justin Passing said: 29 Click to expand... The only question I can see being a bit tricky is Q2, if you don't know what a half-life is. But the rest are just common sense. Last edited: 22 Jan 2023
Justin Passing said: 29 Click to expand... The only question I can see being a bit tricky is Q2, if you don't know what a half-life is. But the rest are just common sense.