I believe the correct answer from the choices listed above is option D. The difference between a seismograph and seismogram is that a seismograph is the instrument that detects and records volcanic activity, while a seismogram is the written record of that activity. Hope this answers the question.
9000/10=900 people per square mile
12 hours of drive time. happy holidays!
Texas is positioned in both the Northern and Western Hemispheres. Located in the southern Gulf coast region of the USA. It is bordered by the U.S states of New Mexico, Oklahoma, Arkansas, Louisiana, as well as the Gulf of Mexico.