I believe the answer is: C. have their lights on
This does not necessarily included in laws, but it is considered as a form of etiquette as a sign of respect for the deceased. Having the lights on the intersection would be assign for other vehicles that the funeral is on its way so they are informed that road might be moving a little bit slow for that moment.
According to the argument posed
by Dovidio and his colleagues, cooperation has an especially positive impact
when it leads people to define a new, inclusive group. An inclusive group makes
room to accommodate new members while an exclusive group seeks to limit
membership to those who can meet some strict requirements of who have a special
status.
They soldiers had to face a harsh winter. Many died from lack of food and frostbite
The answer is: b. The Soviet Union fell apart
Before Gorbachev's reforms exist, several territories in soviet union was united under one principle of communism.
When the Gorbachev's reforms were created, the soviet union started to adopt some of democratic and free market value that adopted by countries in western hemisphere.
When this happen, the bind that united territories in the soviet union no longer exist. This became one of the factors that caused the soviet union to fell apart.
