How do geologists locate the center of an earthquake? check all that apply. a. they use seismic waves. b. they compare worldwide data. c. they collect data from seismographs. d. they measure arrival times of surface waves. e. they draw squares on maps for measurements.

Based on this map, which statement about africa’s economic activity is most accurate? a) coastal countries are all members of opec b) economic development is more common with opec nations c) coastal countries have more access to productive resources d) economic development is more common above the sahara desert

How does the parallax of a nearby object compare to that of an object farther away?

Since 1980, which three countries have either attacked or been attacked by iraq? a. iran, turkey, united states b. iran, israel, jordan c. iran, kuwait, united states d. iran, saudi arabia, egypt