1)Because of overpopulation and unequal economic development, people tend
to settle in big cities, which results in the growth of shantytowns.
has few nodes with a lot of links and lot of nodes with few links.
What is the formula for 21st
is the mathematical term for a link.
is a mindset in which one considers himself or herself to be the center of ev
are additional skills that learners need to have besides knowing how to use
is an unjust opinion that is not based on critical thinking.