Multiple Choice
Event 2 occurs a time Δt after event 1. If event 2 is caused by event 1, which of the following is true?
A) The distance between event 1 and event 2 can be anything.
B) The distance between event 1 and event 2 is not more than c Δt.
C) There are frames of reference in which event 2 occurs before event 1.
D) There are frames of reference in which event 1 and event 2 are simultaneous.
E) None of these choices are correct.
Correct Answer:

Verified
Correct Answer:
Verified
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