How does the length of time the dinosaurs roamed the earth compare to the amount of time humans have existed on Earth?

1 answer:

6 0

Non-bird dinosaurs lived between about 245 and 66 million years ago, in a time known as the Mesozoic Era. This was many millions of years before the first modern humans, Homo sapiens, appeared.

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kirill115 [55]

scientific theory is something that has been proven over many tests

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3 years ago

Do you think genetically modified foods are beneficial or harm full to individuals, society, and the environment

kodGreya [7K]

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Explanation:

pros:

It takes less land for cultivation and it produces more food
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It can save plants from extinction
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cons:

Increased rate of allergic reaction
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chance for genetic changes

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3 years ago

What is globle warming

Nezavi [6.7K]

Answer:

a gradual increase in the overall temperature of the earth's atmosphere generally attributed to the greenhouse effect caused by increased levels of carbon dioxide, chlorofluorocarbons, and other pollutants.

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2 years ago

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Which is more precise - a measurement of 2.0 or a measurement of 2.05?

UkoKoshka [18]

2.0 because 2.05 is about two and a half where as 2.0 is considered to be a whole number , hope this helps

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3 years ago

The structure of a human skin cell differs from that of a human muscle cell. The two cells most likely have different __________

mr_godi [17]

Answer: