Answer:
B.conflict perspective
Explanation:
According to conflict theory the unequal distribution of power and resources in the leads to conflict in a society. The people who do not have the access to resources fight for the resources that they do not have. This leads to conflict. This perspective stems from the teachings of Karl Marx.
Hence, the question here refers to conflict perspective.
Answer:
b. political distance
Explanation:
Based on the scenario being described within the question it can be said that the most likely barrier to expansion in this situation would be political distancing. This refers to differences in governmental laws, policies, and institutions, including but not limited to treaties and international relations. This is because all the types of distancing barriers that are being mentioned are all but non-existent in this situation.
Answer:
To develop a molecular clock, you need to find which of the following?
a sequence of molecules
the rate at which changes occur in a type of molecule
how much total change has occurred in a type of molecule from two different species
how many molecules a species has
Explanation:
Answer:
RNAUCL could be lunar
RNAUECL could be unclear or nuclear
Explanation:
Most people were engaged in agriculture as in the U.S. in 1820. They
farmed to feed and clothe themselves; in other words, they engaged in
subsistence agriculture. Most people did not own land. The land was
owned by a few, such as hacendados or the Roman Catholic Church.
There
were export sectors in economies. Exports were of two basic kinds:
agricultural and mineral. Argentina and Uruguay exported cattle hides
and salted beef. Bolivia exported silver and mercury; Peru: silver and,
later, guano; Colombia: precious metals and sugar; Brazil: sugar and,
later, coffee; and Mexico: silver, gold, and cotton. Most of these
exports went to Europe. Little went to each other. None of it in huge
volumes even in Argentina until the late 19th century. The countries
lacked capital, communications networks, and technology to develop the
export business. Besides, the upper class was able to meet its needs
without much economic expansion. Societies were run for the benefit of
the upper classes.