Okay I'm stuck. I don't know if the answer is A or B Can anyone help me...?

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

There are two routes similar in terrain; however, one route has an incline of approximately 28 degrees, and you must decide on which route to take. what is the maximum road grade that your fully loaded ecv can climb?

What is a carrier wave and how does it affect what you hear on the radio