Reinforcement is a situation in which we do something positive or negative for which there is another stimulus that increases or decreases our likelihood of doing that thing again. This is something that is very common in psychology research but also very common in daily life.
The Spanish were at that time, as they had more advancements that were used against the Aztecs
Answer:
The UN is like a giant alliance for giant nations.
Explanation:
The aim of the United Nations system is to prevent war from happening, restoring security, protecting people and advancing human development and social progress.
The Second Industrial Revolution, also known as the technological revolution, was a phase of larger Industrial Revolution corresponding to the latter half of the 19th century until World War 1. It is considered to have begun with Bessemer steel in the 1860's. So the answer to your question is Group A.
