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omeli [17]
3 years ago
12

Which of the following is the best solution to meet energy demands while protecting the

Biology
1 answer:
Marizza181 [45]3 years ago
4 0

Answer:

a

Explanation:

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Crinoids, also known as sea lilies, appear to be sea plants but are not plants at all. Crinoids are an echinoderm species which
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The correct answer is - D) covered by warm shallow seas.

The fact that the crinoids are have an abundance in the fossil records in Pennsylvania in the Mississippian Period, tells us that this area was covered with shallow and warm seas. The reason why we can get that conclusion is that the crinoids live only in that kind of environment, so it simply a logical conclusion.

The geological data is also confirming this, as it is easily noticeable in the layers that during this period of the geologic past, what is now Pennsylvania, was covered with shallow sea waters. Also, this waters were warm too, as the climate was warm and humid and that period, so it was a perfect environment for the crinoids to flourish.

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3 years ago
When co2 levels in the blood increase, how does the nervous system respond
Charra [1.4K]

I would say that the brain stem would automatically send a message to the muscular rib cage & your diagphragm to make them work harder.

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2 years ago
Which theme is reinforced in the excerpt below from Shakespeare's Hamlet?
g100num [7]

Answer:

To quote another answer I seen from this same question "I would say that the theme which is reinforced in this excerpt is impossibility of certainty - Hamlet is uncertain what he should do next, and he expresses that uncertainty in this soliloquy. "

Explanation:

Hope this helps :)

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How do flowering plants reproduce
tekilochka [14]
They reproduce by pollination.
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Simple but very simple question. Cellulose.
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