Answer: The correct answer is the first one (A) second one (B) fifth one (E) and sixth one (F)
Explanation: I got it right on Edgenuity.
It depends on the context it is used in.
1. not mortal; not liable or subject to death; undying
2. remembered or celebrated through all time
3. not liable to perish or decay; imperishable; everlasting
4. <span>perpetual; lasting; <span>constant
For history, it probably means being remember or celebrated forever.
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I'm not sure what you mean by this
Answer:
Social classes and urbanization would be the answer to this question.
1) You choose which college to go to: each college you don't choose is an opportunity cost
2) you choose which language to learn. You can't learn them all. If you decide to learn Chinese, you might be missing out on Spanish
3)Where do you want to do your exchange? if You choose one place, you're missing out all the other opportunities.