Begin the Interactivity portion of the Earthquake Animation by picking the location of seismometers in three cities of your choice. Each of these seismometers produced a seismogram of the earthquake. Open each location's seismogram, and drag the green line to mark the moment of the arrival of the S-waves. This is recorded in seconds as your S–P value. The S-P value is a measure of the difference in time between the:. a. arrival of the shear body waves and the compressional body waves.

b. shear surface waves and the compressional body waves.

c. arrival of the secondary waves and the primary waves.

d. arrival of the secondary waves and the surface waves.

e arrival of the primary waves and the surface waves.

If you could drill a hole straight to the center of the earth, and keep track of what the hole is going through, youwould find: a) you would go through one sort of material, and then a different, denser material, and then a still-different, still-denser material, because the planet is made of concentric layers, sort of like an onion.b) you would go through one sort of material all the way to the center, because the planet is all mixed up.c) if your hole started at the north pole, you would go through different layers of different materials, but ifyour hole started at the equator, you would go through one sort of material all the way to the center.d) if your hole started at the equator, you would go through different layers of different materials, but if yourhole started at the north pole, you would go through one sort of material all the way to the center.e) you would strike diet pepsi when you got to the center.

Which statements describe characteristics of mdcs? higher standard of living increased agricultural focus more access to health care more access to transportation and communication more industry reduced educational opportunities shorter life expectancy

Physical features of central america look at the map above which of the following is true