<span>C.the railroads had to pass over mountains and rivers</span>
The correct answer is this one: "increase competition." <span>By having antitrust laws, the government increases competition in the marketplace. The higher the competition, the higher it's increase in production and as well as product sales. This is a good sign for the economic growth.</span>
Answer:
They provide a habitat for fish, frogs and other animals.
According to evolutionary psychologists, motivations for s∈x, aggression, satisfaction of hunger, and achievement are rooted in our survival, as seen below.
<h3>What is evolutionary psychology?</h3>
Evolutionary psychology studies human behavior from a biological point of view, more specifically from the perspective of evolution. As we know, the theory of evolution takes into consideration the conditions and needs for survival. Therefore, evolutionary psychologist also explain behavior as rooted in our survival.
With the information above in mind, we can conclude that the answer provided above is correct.
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According to Paul Farmer, an infectious disease physician and Harvard global health professor. The fact is that weak health systems not unprecedented virulence or a previously unknown mode of transmission, are to blame for Ebola's rapid spread.
But the fact is that weak health systems not unprecedented virulence or a previously unknown mode of transmission are to blame for Ebola's rapid spread. Weak health systems are also to blame for the high case-fatality rates in the current pandemic, which is caused by the Zaire strain of the virus.
Viral and epidemiologic data suggest that Ebola virus existed long before these recorded outbreaks occurred. Factors like population growth encroachment into forested areas and direct interaction with wildlife such as bushmeat consumption may have contributed to the spread of the Ebola virus.
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