Let be E the epicenter, a and b are the stations
E a b
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just after the earthquake has occured, waves must detected step by step, from a, then after from b, Ea < Eb, so , <span>b is farther from the epicenter than
a.</span>
Some common insulator<span> materials are glass, plastic, rubber, air, and wood. </span>Insulators<span> are used to protect us from the dangerous effects of electricity flowing through conductors. Sometimes the voltage in an electrical circuit can be quite high and dangerous.
Hope this helps :)</span>
Answer:
Agriculture is the art and science of cultivating the soil, growing crops and raising livestock. It includes the preparation of plant and animal products for people to use and their distribution to markets. Agriculture provides most of the world's food and fabrics.
The Regulation system which has 2 parts. It is the Nervous and Endocrine system.
