According to symbolic interactionism, what is the effect of social stratification on the lower classes of society?
A. Motivation to move up in life
B. Motivation to rebel against the system
C. Low self esteem
D. High self esteem

Biomass can be used to generate electricity. biomass relies heavily on agricultural crops. plants release carbon dioxide and water in combustion. plants use photosynthesis to originally generate the energy that is needed. the chemical energy of these plants all started with what energy source?