Explanation:
Belt use rates are higher in states with primary enforcement laws, which allow police to stop a driver solely for not using a seat belt. In states with secondary enforcement, police can only enforce the belt law if they have pulled over the driver for another violation first.
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Dangerous conditions influencing sport injuries include all answers which you've mentioned (overuse, overexertion, and incorrect technique). It doesn't, however, include practicing and drills - d.
Practicing and drills is the thing which would help us become more profficient at a certain task and eventually sport through it.
Marijuana is legal for medical purposes in 30 states
Thirty states and Washington, DC, allow marijuana for medical purposes, although their approaches can significantly differ.
Some allow medical marijuana dispensaries and home cultivation. Others only allow home cultivation. And a few allow dispensaries but not home cultivation.