Name the following

the phenomenon of migration into a place is

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.

The length of the path between two points is what

Describe the most likely weather conditions at indiana / ohio boarder