<u>Answer:</u>
<em>True
</em>
<em></em>
<u>Explanation:</u>
Carbon monoxide formula is CO which composes one carbon and one oxygen atom which is connected by the two covalent bonds. It is the causes of ground level zone, ozone is a harmful protected substance but if it is formed in ground level, it becomes to form a high poisonous substance. Carbon monoxide is the major pollutant in urban areas which formed from the exhaust of vehicles, industrial process, combustion of wood, coal and so on.
Answer:
The American economy in the 20th decade of the twentieth century: Prosperous development but still has limitations.
The prosperity of the US economy is reflected in the high growth rate of economic sectors. In just 6 years (1923-1929), industrial output increased by 69%. In 1929, the United States accounted for 48% of world industrial output, surpassing the industrial output of the five industrial powers of Britain, France, Germany, Italy and Japan combined. The United States leads the world in the manufacturing of automobiles, steel, oil, etc. In particular, the boom of the automobile industry has had a strong impact on other industries. In 1919, the United States produced 7 million cars, by 1924 it reached 24 million.
In terms of finance, from having to borrow $ 6 billion from Europe before the war, the US has become a creditor of the world (only Britain and France owe the US $ 10 billion). In 1929, the United States held 60% of the world's gold reserves.
Despite high growth rates, even in these prosperous times, many American industries use only 60-80% of capacity. Economic development driven by profit, excessive liberalism has led to asynchronous development between industries, between industry and agriculture, and there is no long-term plan for the balance. between production and consumption.
Explanation:
The hypothesis of continental drift came up in 1910 by German scientist Alfred Wegener. The idea is that when you look at a map south America and Africa seem to fit perfectly together. this would have made one super Continent called Pangaea. so in order for it to get to where it is today something must have happened that is where the idea of floating continents came in. this theory is no longer relevant as now scientists found they would have to adjust to fit the size if both continents. I hope this helps.
Answer:
https://www.greenfacts.org/en/ecosystems/index.htm#1
Explanation: this would help you to find the answer ,is a brief summary
Flat land that gradually increases in elevation westward; grasslands, rocky mountains...rugged mountains stretching from alaska to mexico(high elevations).
hope this helps...
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