C. There are 20 marbles, and 2 of them are green, so your probability of picking out a green one is 1/10. So if you pick lots of marbles and put them back, the probability stays the same. I would say the answer is true.
I reckon B is True, too.
Almost all humans to a certain extent are dissatisfied with the limited availability of resources, but if you're speaking from an academic point of view, it would be Economists, since they study choices made from this limited availability.
Answer:
1. They risked being fired or blacklisted.
4.The ethnic diversity of the workforce made it difficult to organize.
Explanation:
i got 1 wrong and it corrected me so i hope that this will help so the next person gets it right