The answer is 20 miles per hour. <em>If you are approaching any type of authorized emergency vehicle parked on a two-lane roadway with their lights flashing, you must slow to a speed is 20 mph less than the posted speed limit. </em>The reason is so that the normal flow of traffic does hinder the emergency responders from doing their jobs which often times means the saving of lives. This law reduces the speed of the normal flow of traffic for this purpose.
I can’t see the last paragraph
Answer:
There were many new opportunities in western united states in the 1800s. There was a gold rush in California and many traveled there seeking profit from selling gold. There was also a lot of unclaimed land that farmers wanted to claim. New territories needed new governments as more people were moving west. Many also moved to the west for railroad work. This is why many people moved to the American west.