Final answer:
The subject of this question is driving according to the Ohio Digest of Motor Vehicle Laws, which specifies speed limits based on traffic, road, and weather conditions.
Step-by-step explanation:
The subject of this question is Driving as it pertains to laws and regulations regarding vehicle speeds.
According to the Ohio Digest of Motor Vehicle Laws, vehicles may not be driven at speeds greater or less than the posted speed limit. The specific speed limit may vary depending on the conditions of traffic, road, and weather.
For example, if the posted speed limit is 35 miles per hour, drivers should not drive faster or slower than that speed, unless conditions warrant a change, such as heavy traffic or inclement weather.