4. Our economy is primarily characterized by... a, unlimited wants and needs.
b. unlimited material resources.
C. no energy resources.
d. abundant productive labor.
e. no way to achieve satisfaction.

i believe its d because they had a lot of labor abundant and productive.

you dont have to give me brainliest because i really just guessed because i really think its the abundant productive labor too

the first option is correct

mark me brainliest

~courtney

one way archaeology us understand the past is through the material objects it finds, allowing us to know what was being used, and when. for example a dig recently found a flute, believed to be the oldest musical instrument found to date.

i hope this