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laila [671]
3 years ago
14

A screw is made up of

Chemistry
1 answer:
tatuchka [14]3 years ago
5 0
I believe it is treads
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1. Identify the type of ecosystem service being provided in each of the following
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The ecosystem services provided by the each of the given examples are as follows:

  • A cornfield in Kansas provides provisioning services.
  • Bacteria that decompose waste along the Gulf Coast provides regulating services.
  • Ocean currents that keep Pacific Northwest air cool and moist provides regulating services.
  • Flower garden at a national landmark provides cultural services.
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<h3>Ecosystem services</h3>

Ecosystem services are defined as the benefits derived by man from the surroundings ecosystems.

<h3>Categories of ecosystem services</h3>

The four categories of ecosystem services are:

  • regulating services,
  • provisioning services,
  • cultural services, and
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A cornfield in Kansas provides provisioning services.

Bacteria that decompose waste along the Gulf Coast provides regulating services.

Ocean currents that keep Pacific Northwest air cool and moist provides regulating services.

Flower garden at a national landmark provides cultural services.

Lumber from an oak tree provides provisioning services.

Animals that eat seeds and then spread the seeds through their waste regulating services.

Learn more about ecosystem services at: brainly.com/question/2191258

7 0
2 years ago
Essential life materials, like nitrogen and carbon, are exchanged and recycled through _____.
SpyIntel [72]

The answer is A, biogeochemical cycles.

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Petroleum is a mixture of hydrocarbons. It is separated into useful fractions by fractional distillation.
Hunter-Best [27]

Explanation:

Fractional distillation is used to separate crude oil into simpler, more useful mixtures . This method can be used because different hydrocarbons have different boiling points

Hope this help u

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Shown below is a lewis structure of the formamidinium ion. what geometry is exhibited by the two nitrogens in the formamidinium
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If that is your picture, then the answer is that

Geometry A is trigonal planar
and Geometry B is trigonal pyramidal

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