Answer :
Final answer:
Traffic signs that indicate vehicles may be joining your roadway from the right are usually signaling a merge. The rising need for such signals can be due to an increase in traffic because of reasons like new businesses or institutions coming up in the area.
Explanation:
The student's question pertains to understanding traffic signs and their significance. If a sign shows that traffic may be entering from your right, it means that you are about to approach an area where vehicles from another roadway may join the path you are currently driving on. This usually signifies a merge and it is typically marked with a sign that depicts two converging arrows. The increasing number of such potential merges is often due to a rise in traffic as a result of new businesses or institutions being established in the vicinity. For example, a college changing its traffic routing system or a manufacturing plant being established can contribute to this traffic increase. Therefore, signs, including signals, play an important role in managing this traffic and ensuring pedestrian safety.
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