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Vladimir [108]
3 years ago
13

The geologic period during which most of the life forms which ultimately became the "fossil fuels" lived is the ________________

__. Question 2 options: Carboniferous Pleistocene Cambrian Cretaceous
Geography
1 answer:
AnnZ [28]3 years ago
6 0

Answer:

Cretaceous

Explanation:

    The Cretaceous is the last period of the Mesozoic era, located between 145 and 65 million years ago.

    In the Cretaceous, the Earth begins to take the shape we know today. Whitish rocks appear that characterized the strong incidence of limestone in this period.

    In the middle of the Cretaceous, the formation of more than 50% of the world oil reserves that are known today began, of which the concentrations located around the Persian Gulf and in the region between the Gulf of Mexico and the coast of Venezuela.

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In 10 minutes a heart can beat 700 times. At this rate, in how many minutes will a heartbeat 140 times? At what rate can a heart
Ivanshal [37]
Answer:

Heart will beat 140 times in 2 minutes.
Heart beats at a rate of 70 beats per minute.

Explanation:

In 0 minutes heart beats 700 times

hence in 1 minute it will beat <span><span>70010</span>=70</span> times

and heart will beat 140 times in <span><span>14070</span>=2</span> minutes

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Explanation:

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The Mediterranean climate zone.

Explanation:

(because this zone has mid to warm climate with seasonal rainfall in the winter months helps in the cultivation of grain crops like wheat and barley. Fruits like grapes, figs, walnuts and olives grow well in Mediterranean climate due to ideal soil types and dry summers.)

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3 years ago
These countries were considered to be the only independent areas free from european control during the 1800's
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C. Ethiopia and Liberia
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Carbon dioxide contributes to air pollution in its role in the greenhouse effect. Carbon dioxide traps radiation at ground level, creating ground-level ozone. This atmospheric layer prevents the earth from cooling at night. One result is a warming of ocean waters

Explanation:

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