Fog, the other three options would be too high in the atmosphere to cause visibility problems.
Answer: The answer is free enterprise, or the free market, refers to an economy where the market determines prices, products, and services rather than the government. Businesses and services are free of government control. Alternatively, free enterprise could refer to an ideological or legal system whereby commercial activities are primarily regulated through private measures.
Explanation:
The progressive era brought significant reforms to American industrial capitalism and to the American political system, through participation and activism by ordinary Americans. The progressives had organized to improve the working and living conditions for poor people, only really to address the glaring social and environmental problems, as well as expand opportunies for democratic involvement in the political system.
Diaspora, (Greek: “Dispersion”) Hebrew Galut (Exile), the dispersion of Jews among the Gentiles after the Babylonian Exile or the aggregate of Jews or Jewish communities scattered “in exile” outside Palestine or present-day Israel. Although the term refers to the physical dispersal of Jews throughout the world, it also carries religious, philosophical, political, and eschatological connotations, inasmuch as the Jews perceive a special relationship between the land of Israel and themselves. Interpretations of this relationship range from the messianic hope of traditional Judaism for the eventual “ingathering of the exiles” to the view of Reform Judaism that the dispersal of the Jews was providentially arranged by God to foster pure monotheism throughout the world.
Answer:there were dinosaurs but they disappeared bechause A meteor as big as Mount Everest hit the earth
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