Its A.It can sometimes reject important new ideas or novel techniques.<span>
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Agamma ray<span> is a </span>very high speed particle<span> with </span>no charge<span>.</span>
Answer:
2. 
1. 
Explanation:
2. <em>Seismic</em> <em>waves</em> vibrate from side to
side and up and down. They go through solids only, travel slower than <em>Pressure</em> [or <em>Primary</em>] <em>waves</em>, which arrive second, and shake the ground violently.
1. A <em>Ritcher</em><em> </em><em>scale</em><em> </em>senses the magnitude of earthquakes.
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