Land, fresh water, air, and heavy metals.
I believe the answer is behavioral perspective
Behavioral perspective focus on how we can make individuals behave a certain way by by conditioning a certain stimulus-response relationships.
To achieve this, most of them would utilize reward or punishment to make the individuals lean toward a certain behavior.<span />
Answer:
The Spanish-American War influenced the emergence of the United States as a world power in two key ways:
Explanation:
The first way is that it showed the military prowess of the U.S., a relatively young nation at the time (a little over 100 years old), against a much older nation, Spain, that had been a world-encompassing empire just a century earlier.
The second way is that it gave the United States possession of some of its first territories or colonies: Cuba, Puerto Rico, and the Phillippines. These made the United States an Empire, that had colonies just like the old European Empires like Britain and France.
Answer:
society.
Explanation:
The evolutionary theory of Charles Darwin inspired many sociologist to suggest that society is itself an organism which evolves from a primitive stage to a modern one. L.H Morgan suggests three stages of evolution which are savagery, barbarism, and civilization by which society moves from simple to more complex form. British sociologist Herbert Spencer applied Darwin's theory of survival of the fittest to society and according to him western societies are better adaptive to the changing times and therefore they are surviving and evolving.
