Bats are rodents. Bats find their mates through pheromones. A hearing bat can move through a maze faster than a deaf bat is an example of a theory that would have given rise to the hypothesis that deaf bats navigate more poorly than normal bats.
A description of something in terms of operations (procedures, actions, or processes) that can be observed and measured. For example, an operational definition of fear might be about test results, withdrawal from a situation, or activation of the sympathetic nervous system.
A positive hypothesis correlation occurs when two variables move in the same direction. A prime example of a positive correlation is height and weight. Taller people tend to weigh more and vice versa.
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The US was never completely isolated from the rest of the world. Trade made the US an active member of world affairs. It was during the period of the 1890s that the US foreign policy became influenced by imperialism. During that decade, the US became the most important industrial power in the world. That meant we had to find markets and areas to obtain raw materials. Business was also looking at other areas in the world as potential customers for our products. The US military, especially the Navy, was growing and expanding in other areas of the world where we had not had the ability to go in force before. The war with Spain (1898) and the presidency of T. Roosevelt also made the US a major economic, military, and imperialistic power.
Answer:
Native American populations declined rapidly due to a lack of immunity to disease
Explanation:
At that time, many Europeans who came to American continent carried out viruses that could cause diseases such as smallpox, influenza, and measles within their body.
When they "Encountered" The native Americans, these viruses passed on to the Natives and infected them.
Because the natives have lack of immunity to disease (they never experienced diseases like that in their life) , the effect to their body is much greater compared to the Europeans. This led to large amount of death among Native Americans.
Answer:
Impact is important because it helps keep us focused on the overall purpose, rather than the process, of research. Some of the legacy ways in which research is undertaken, communicated and evaluated have put up barriers between the work itself and those who may benefit from it.
Explanation:
To educate themselves about the products they are interested in, including the benefits and potential costs or problems
