SummarizationRead each of the following short paragraphs and complete the phrase or sentence that expresses the main idea of the paragraph. The first letter of the missing word is given before the blank.Paragraph 2.“New simulations of earthquakes on California‘s active faults are providing considerable insight, showing that earthquakes tend to“cluster”in space and time due to their interactions: that is, an earthquake on one fault section can turn them on or off on nearby fault sections, depending on the relative orientation of the faults. 2.Earthquake activity p_______ determined by fault system geometry.
【正确答案】：pattern
【题目解析】：P162
