Q16 - at 2 seconds, the height is 2 which in binary 2 stands for 010 (remembering that binary can only be written in 0s and 1s and order is 1,2,4,8...so on - the powers of 2 - going from right to left), so there are no 1s, 1x 2 and 0x4. At 3 seconds the height is 4 so is written as 100 (binary...