Answer:
Earth is a sphere or, more correctly, an oblate spheroid, which is a sphere that is a bit squished down at the poles and bulges a bit at the Equator. To be more technical, the minor axis (the diameter through the poles) is smaller than the major axis (the diameter through the Equator).
Explanation:
I am 100 percent sure your answer is B
Well although computers help with construction, the fact that computers are used to "exchange information" is not construction. A is not right.
"Exchange information." That sounds like communication! B is right.
Production may be assisted by computers, but again, that is not what this problem is asking. C is not right.
Transportation is not right either for the same reasons. D is not right.
Answer is B.
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