What are the three alternatives to a capitalist economy? Describe each one in a sentence.

Which of the following is not a place where hydrogen can be found on earth? a. natural gas well b. atmosphere c. water d. mine

Afootpath is to be constructed in a park in the shape of a parallelogram. when a coordinate plane is laid over a map of the park, the vertices of the footpath are (-4,2) (8,2) (11,7) and (-1,7). what is the perimeter of this path

Briefly describe in your own words the pros and cons of the changes people have made to the land in south florida.