Follow the four rs (read, right, reduce, and ride) when

The four Rs are followed to avoid a head-on collision and have a safe pathway.

Explanation:

The four Rs in road safety measures are used to avoid the deadliest car accidents. These Rs implies:

Refer to the link for more information:

link

answer; i believe the correct answer is norming;

i only have part a but here is the first one: - lewis and clark are born

- lewis marries sacajawea and clark is jealous  

- clark drowns lewis and then goes to jail