When a lesson what are the three official languages of new zealand

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 role did the waterways of europe play in development of europe's economy

What causes the cyclical changes in the appearance of the moon?