Determine the P-wave travel time, in minutes and seconds, from this earthquake's epicenter to the tremors that were felt in Ica, Peru.​

Which property of fossils allow scientists to determine the relative rock ages..

Use the profile illustrated for problem (1). assume that the layer of silty sand fill (sm) is placed over the entire site. estimate the thickness of the fill (h - in feet) that will cause the effective vertical stress at the center of the clay layer to increase by 517.5 pounds per square foot.

The electric field direction is defined by the direction of the force felt by (select one of the following answers): 1. a negative charge. 2. a positive charge. 3. both positive and negative charges.