2. Deduction(演绎法 Back Statement: Ideally, people would like to know when an earthquake is going to happen and how bad it will be. (Para. 1) Details: 1. Scientists have wired the earth and sea to detect movements 2. People have traditionally watched animals and plants for warning signs of earthquakes. 3. Experimental data show that the amount of radon in the water under the surface of the Earth waxes before an earthquake. p>smore g2. Deduction (演绎法) Back Statement：Ideally, people would like to know when an earthquake is going to happen and how bad it will be. (Para. 1) 1. Scientists have wired the Earth and sea to detect movements. Details: 2. People have traditionally watched animals and plants for warning signs of earthquakes. 3. Experimental data show that the amount of radon in the water under the surface of the Earth waxes before an earthquake. >>>more