Dynamic Planet (Oceanography)

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Re: Dynamic Planet (Oceanography)

Post by Giantpants »

Alright...

What are the differences between neritic and pelagic sediments? Where is each one found?
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Re: Dynamic Planet (Oceanography)

Post by BennyTheJett »

Neritic sediments are found near shore (On the continental shelf), while pelagic sediments tend to be found out in the deeper ocean (In the abyssal plains). One difference could be that almost all neritic sediments are lithogenous, and pelagic sediments can also be biogenous, as a result of Calcareous and Sillicious organisms dying and depositing on the bottom.
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Re: Dynamic Planet (Oceanography)

Post by Giantpants »

That looks good to me! Your turn?
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Re: Dynamic Planet (Oceanography)

Post by BennyTheJett »

What are Magnetic Burnholes?
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Re: Dynamic Planet (Oceanography)

Post by LiteralRhinoceros »

BennyTheJett wrote: November 20th, 2019, 6:38 am What are Magnetic Burnholes?

iirc its just when magnetic reversals are inhibited, so ig areas where theres lower crustal magnetization
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Re: Dynamic Planet (Oceanography)

Post by BennyTheJett »

Sort of correct. It's where the rock near hydrothermal vents has been eroded, thus inhibiting the magnetic reversals. Your turn!
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Re: Dynamic Planet (Oceanography)

Post by LiteralRhinoceros »

Explain the purpose of a breakwater, and how it works.
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Re: Dynamic Planet (Oceanography)

Post by Giantpants »

LiteralRhinoceros wrote: November 26th, 2019, 8:47 am Explain the purpose of a breakwater, and how it works.
The breakwater is meant to protect coasts from erosion from longshore currents. They stick out into the water and like absorb energy of the waves that strike them, shielding the coast.
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Re: Dynamic Planet (Oceanography)

Post by LiteralRhinoceros »

sounds good your turn
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Re: Dynamic Planet (Oceanography)

Post by Giantpants »

Explain what the calcium compensation depth is. How does this vary with temperature?
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