Solve for x. Type only the number

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.

In recent times, what parts of texas are most likely to gain to representatives based on redistricting in recent years