Do you think the time will ever come when a racial classification system will no longer be used? Why or why not? What arguments can be made for discontinuing racial classification? What arguments can be made for continuing it? How might a conflict theorist argue for keeping a racial classification system? How might a functionalist argue to get rid of it?

Yes, because there's a time for literally everything. Some people hate racial things some people love racial things. It's in a person's nature to like and/or dislike things. It's in my nature to dislike what my mom thinks about all of my friends. It's in my nature to dislike what my mom makes me do (literally everything around the house then she makes go to church knowing I'm a Wiccan.)  so like I said, everyone dislikes and likes a lot of things.

levels of production can be increased by technology while holding labor and capital constant, because increased technology makes the production process more efficient. subsequently, the lras curve is almost a vertical line, that can shift to the right, with an increase in technology.

the relationship between the lras curve and the ppc is that both can make the economy could grow. the ppc achieves that when it shifts outward because of more resources or technological advances while the lras curve shifts if more resources are developed or if there are technological advances.

the lras curve is a vertical line at an output level that represents the number of goods and services a nation can produce over a sustained period using all of its productive resources as efficiently as possible with all of the current technology available to it.

the production possibilities frontier (ppf) is a graphical device that is used for economic analysis of production decisions because the ppf measures the maximum possible combinations of two goods that an economy is capable of producing with its currently available resources and technology.

which sentences ? that question is incomplete