4. [1.41/2.35 Points] DETAILS PREVIOUS ANSWERS OSCOLPHYS1 1.3.018. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER (a) How many significant figures are in the numbers 99.0 and 100.0? 99.0 3 100.0 4 (b) If the uncertainty in each number is 1, what is the percent uncertainty in each? (Give your answer to 3 significant figures.) 99.0 4.0 1.01% X 100.0 4.9 1% % (c) Which is a more meaningful way to express the accuracy of these two numbers, significant figures or percent uncertainties? O significant figures percent uncertainties