Aftershocks occur after the most major part of an earth quake happens. Earthquakes occur at fault lines near the tectonic border. They occur because of the sudden movement for staying rigid while they were edging closer and closer. So the sudden movement releases a large amount of tension buried deep below the earth creating or resulting in an earthquake.
<span>Hope this helps: C. Convenience sampling</span>
2340 is a rational number because you can divide by it.
<span>3π is an irrational number because you cannot divide by it. </span>
120 km / 2km = 60
60*0.5 = 30 cm
An integer is a whole number which can either be positive or negative. Hence the numbers are -1,-2,3 to negative infinity or zero or 1,2,3 to positive infinity. In order to solve the problem, we take the square root of 39.But because the answer is not a whole number alone, we take the nearest number in which its square root is an integer. The answer is 36. Hence the answer here is 6.