A. This is because these formations occur on the surface and can range from mountains to forests.
Answer:
think of the model as the data that you would put on a spreadsheet and the diagrams as the different types of charts that you can use to view and interpret that data, for instance, a pie chart or bar chart
A phalanx is a group of armed soldiers in ancient Greece arranged close together in rows.
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Answer:
Over the last two centuries the dipole strength has been decreasing at a rate of about 6.3% per century. At this rate of decrease, the field would be negligible in about 1600 years. However, this strength is about average for the last 7 thousand years, and the current rate of change is not unusual.