To germinate seeds all you need is moisture and warmth so B and C. After the seed sprout then you need the other two. Hope this helps
(C)theories can be used to predict the existence of as of yet unobserved things or phenomena
<span>To round the number 14.587020 to a 4 significant digits the answer is 14.59. Just remember to round of numbers you need to check the next digit, for example in the problem, the number next to 8 is 7 which is higher 4 therefore you need to add 1 in 8, in such case that the next digit is 4 or less than you will drop down the rest of the numbers. </span>
12/20 is the answer I think. I hope this helps you!!