What major Texas Land form divides the Great Plains Region from the Coastal Region?

Which constitutional amendment resulted in part from unconventional forms of participation in the 1970s?

Wire campaign finance laws administered by the fec not well enforced? a campaign finance rules are difficult to enforce b the fec has been plagued by corruption? c the fec does not have enough staff or funding d the fec was only created by the america vote act of 2002

Demographers can compare a choropleth map to a to understand how geography influences population distribution and there are no a, b,c, or d u have to find it out ur self asap