Environmentalists in florida are against offshore drilling in the gulf of mexico mainly because the drilling might
a) polluted beaches.
b) emit carbon dioxide
c) cause global warming.
d) cause acidification.

Almost 98% of earthquakes occur at the boundary of a tectonic plates when they slide against one another. despite this, indiana still has seismic zones that experience increased seismic activity. this is particularly heavy in the wabash valley fault zone in the southwest corner of the state. how do you explain how seismic activity is felt in this area?