Which view reflects karl marx's perspective on social stratification a. workers would eventually overthrow the upper class b. social stratification is needed for a society to exist c. social stratification is harmful to the upper class d. workers benefit from social stratification

The ancestors of horses possessed feet with five digits. over time, with the development of grasslands, the digits fused and formed hooves. what evolutionary advantage did this transformation serve? a. it allowed them to climb rocky surfaces with ease. b. it allowed them to graze better. c. it enabled them to run faster from predators. d. it let them see clearly through the grasslands. e. it made them taller.

These two squirrels live in the same ecosystem. what type of interaction do the images represent? a. direct competition b. mutualism c. interference competition d. symbiotic e. indirect competition

Three important things a musician must do for a superior performance. essay