What can happen when land is cleared for farming? Choose all that apply.

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 hottest recorded temperature on earth

You could say the relative location of washington, d.c.