The crust is made up of tectonic plates [tectonic plates: Large areas of the Earth's crust that move slowly on the upper part of the mantle, often colliding and moving away from each other. ] , which are in constant motion. Earthquakes and volcanoes are most likely to occur at plate boundaries.
Answers.comÂ® is making the world better one answer at a time. In Indiana reckless driving is considered if the operator of the vehicle is going 15+ miles per hour over the posted speed limit. 4 people found this useful.
Indiana law is not clear as to speed limits but the following may be prima facie speed limits. 1  65-70 MPH, (except for certain vehicles) on an interstate or defense highway located outside an urban area with a population more than 50,000. 2  55 MPH on other highways. 3  30 MPH in an urban district.