Only have an limited amount of time

Pls pls pls pls ! describe, in your own words, how you found the epicenter of the earthquake.

Abucket full of water weights 4 kg and water well is 10m deep. a girl draws water from the well. it takes the girl 3 minutes to draw a bucket full of water from the well. what is the power of the girl?

Write down two additional questions about earth's magnetic field that will make your presentation more informative.