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netineya [11]
3 years ago
13

According to the fossil record on Earth, the earliest-known life-forms were primitive ________.

Geography
1 answer:
ehidna [41]3 years ago
7 0

Answer:

The fossilized microorganisms found in the hydroscopic vents.

Explanation:

  • These life forms are known to have been first appeared the earth and thus they were in the firms of the earth at least about the 3.77 billion and old as  4.28 billion years.
  • And these microfossils were found in the primitive rocks formed near the Australian origin. They were in the appearance of the bacteria the single-celled worms and the hydro thermal vents provided them with the adaptable conditions of their growth and development.
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7 0
2 years ago
Briefly describe what has happened (or is happening) to each of the following modes of public transportation in U.S. cities?
algol13
The trolleys have been reduced over the last decades, after their initial increase as a public transportation, when new and better ways were discovered/produced for transport, their decline has started.
The buses since their invention, had grown in number and became a very important part of every city's public transportation, and still are.
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3 years ago
Which of the following correctly describes the flow of commodities in the triangle trade? (1 point)
algol [13]

Answer:

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Explanation:

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3 years ago
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