O are food stock would be at blank miles after we start our trip from point b

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.

Hey, i was what is consisted in a sustainable city? like what unique designs they have, etc. for answering ; )

Is our world actually shaped as a globe