Which sentences most clearly use a formal style and tone? Check all that apply.
O I agree with MacGregor's point that the chronometer allowed for the mapping of the world, and I don't see how
anyone can disagree.
Without the chronometer, the world would never have been accurately mapped, which would have hindered the
development of efficient trade routes.
The chronometer helped people around the globe get in the swing of things by setting a standard time.
The chronometer kept good time. People set the chronometers to GMT. People kept to strict schedules. People
thought about time differently.
The chronometer is the most historically significant object discussed in MacGregor's book because it established
the concept of global standard time.