There are 6 (six) time zones in the U.S.A.
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Answer: through intermarriage and education.
Explanation:
Answer:
In the deep ocean layers where the sunlight does not reach, these organisms that are chemoautotrophic use sulfides from the hydrothermal vents to perform chemosynthesis instead of photosynthesis.
Explanation:
Chemoautotrophic organisms are the ones that are adapted to the absence of sunlight. Such organisms identify electron donors in their vicinity and derive energy from the oxidation reactions that these electron donors (mostly, inorganic compounds) undergo.
The major reason for the development of such a trait in these organisms is the depth that they live at. On deep-sea floors, there is an abundance of sulfides. Thus, the organisms living on there make use of the sulfides to fix carbon and obtain energy the required energy to sustain.
The process of chemosynthesis occurring on deep-sea floors due to the presence of carbon, sulfides, and oxygen culminates in the production of organic materials as an end result which the organisms feed on and sustain even when there is no sunlight available. These organisms majorly belong to the bacteria species called Archaea and Extremophiles.
Answer:
The Great Depression caused economic problems which helped Benito Mussolini take control of Italy and Adolf Hitler become the ruler of Germany. These totalitarian dictators promised that a political system could fix their nations’ economies and enable them to build great empires.
Explanation:
Both of these politicians and later dictators used the economic problems that both Italy and Germany had and used them to their advantage.
It is commonly noted that the Great Depression led to a rise in Fascism. Fascism was made popular by Mussolini in Italy, around 1922. and gained attention in Italy after 1929 because it was one of the only governments that survived the economic collapse.
The Great Depression was a contributing factor to dire economic conditions in Weimar Germany which led in part to the rise of Adolf Hitler and the Nazi Party.