D or a those are the best questions..............XD this question though! anyways see yah later and maybe a brainly?
Answer:
nucleus, cytoplasm, mitochondria
Explanation:
The answer to this one is true
Answer:
generally considered to have originated in the late nineteenth century as a reaction to the abuses of big business and the problems that plagued the lower socio-economic classes of that era.
Explanation: