<span>the answer is physical boundary</span>
The correct answer is; D. social science
Social science is NOT a branch of natural science.
Social science is the study of society, the relationship among people in a society and how the behavior of people influences the society. Social science is not a branch of natural science. Social science covers a wide range of disciplines such as economics, psychology, management and business studies, sociology, political science, communication studies and linguistics.
A - Golgi apparatus
B - Nucleolus
C - Endoplasmic reticulum
D - Mitochondrion
E - Ribosomes
F - Lysosome
Hope this helps! Good luck! :D
I haven't done biology is a while, but I do believe that this is correct!
