Yes it is good
Do you need help with it or what?
I think that the answer would be D. Their
Answer:
B. because it travels at a speed beyond Mach 5
Explanation:
according to NASA it has mach of 9.6
Answer: <u>Opportunity cost</u> is what you give up (the benefits of the next best alternative) when you make a choice.
Explanation:
I hope this helps!
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