select the correct answer from the drop - down menu. read paragraphs 9 and 10. (9) by space navigation…

select the correct answer from the drop - down menu. read paragraphs 9 and 10. (9) by space navigation standards, quartz crystal clocks arent very stable. after only an hour, even the best - performing quartz oscillators can be off by a nanosecond (one billionth of a second). after six weeks, they may be off by a full millisecond (one thousandth of a second), or a distance error of 185 miles (300 kilometers). that would have a huge impact on measuring the position of a fast - moving spacecraft. (10) atomic clocks combine a quartz crystal oscillator with an ensemble of atoms to achieve greater stability. nasas deep space atomic clock will be off by less than a nanosecond after four days and less than a microsecond (one millionth of a second) after 10 years. this is equivalent to being off by only one second every 10 million years. how does the author develop her point that atomic clocks are better than quartz crystal clocks for space navigation? the author develops her point by presenting a problem and the solution comparing and contrasting details showing a cause and an effect explaining a sequence of events
Answer
Brief Explanations:
The author first describes the instability of quartz - crystal clocks (e.g., off by a nanosecond in an hour, a full millisecond in six weeks) and then contrasts it with the high stability of atomic clocks (e.g., off by less than a nanosecond after four days, less than a microsecond after 10 years). This is a comparison and contrast method.
Answer:
comparing and contrasting details