What is the ultimate base level of a stream? ocean lake larger stream layer of rock

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.

In the developed world, describe the changing role of women in agriculture.

What distinguishes monsoon asia from the remainder of asia? what are the consequent differences between the two?