Answer:
bacteria is a microscopic organisms which lives by forming colonies and it develops hard covering it to escape from extreme temperature
it can be useful or harmful
Barrier effects can assume physical or social forms.Physical barrier effects consist of characteristics of the natural (physical) environment that inhibit the spread of culture. The classic examples are oceans, deserts, mountain ranges, dense forests, and frigid climates.
The industries located near harbors where raw materials are imported called iron and steel industries.
The industry is the institution of productive corporations or organizations that produce or deliver items, offerings, or assets of income. In economics, industries are generally classified as primary, secondary, tertiary, and quaternary; secondary industries are in addition labeled as heavy and light.
In macroeconomics, an enterprise is a branch of a financial system that produces a closely-associated set of raw substances, goods, or offerings. as an example, one would possibly seek advice from the wood enterprise or the coverage industry.
The definition of an industry is any large-scale business hobby or a sort of efficient manufacture or change. An example of an industry is the coal mining business.
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The answer is C I hope it help
