Which characteristic of major metropolises is shared by new orleans, new york, chicago and atlanta? a. each is a port city. b. each is located on a great lake. c. each i a center for trade and transportation. d. each is part of the st. lawrence seaway.

Seed plants that lived during the carboniferous impact life on earth today because a. they are the ancestors of all plant life on earth. b. their remains formed coal, which is an important resource. c. they produced fossils that are used to date many geologic events. d. their presence caused oxygen levels to drop, allowing animals to evolve.

What is the correct order of events in the water cycle?

Suggest two reasons why irrigation is important for human development of the desert