If we believe that some famous actors (such as robert downey jr.) or wealthy people (such as bill gates) might be authorities on things such as politics, we are seeing a modern example of which mythical feature?

The continents of africa and south america used to "fit together” like puzzle pieces. about how far back in time would you have to go to find the formation of the atlantic ocean? 600 million years 430 million years 200 million years 90 million years

How were the economies of the northern and southern states different? how ere they the same? what factors led them to develop differently?

Open opinion / / / should juveniles spend life in prison? why? or why not?