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lisov135 [29]
2 years ago
13

8.4 waves go by in 6.875 seconds. Calculate the frequency (per 1 second)

Biology
1 answer:
Rainbow [258]2 years ago
6 0

Answer:

Hi

Explanation:

Ok

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Which of the following is not a function of astrocytes?
VLD [36.1K]

The correct answer is: E) provide the defense for the CNS

Astrocytes are star-shaped cells found in central nervous system (brain and spinal cord) .Some of their functions include:

• Support of neurons by supporting endothelilal cell of blood–brain barrier,

• Provide nutrients to neurons

• Maintain ion balance and thus controlchemical environment around neurons

• Repair of injuries in the brain

• the secretion or absorption of neural transmitters…

The cells that provide the defense for the CNS are called microglia. Those cells are also glial cells, derived from macrophages and thus, part of active immune defense.

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3 years ago
Explain what is meant by the term environmental justice.Explain why land use planning has to incorporate such diverse discipline
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Land use planning is about more than addressing the physical layout of development, how much it will cost, where it will be located and aesthetics. Land use planning also incorporates environmental impacts such as chemical pollution, noise pollution, flooding due to the loss of trees and plants, etc. In order to meet all these requirements land use planning must draw from a wide array of disciplines' expertise.

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3 years ago
Which statement could be categorized only in the anaerobic section of the Venn diagram?
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The answer is letter B has commercial uses such as Alcohol production and bread making. 
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3 years ago
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How does a healthy environment help in maintaining happy and prosperous life in long type​
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All of the following are regulatory functions of the endocrine system except Select one: a. labor contractions. b. development o
aleksley [76]

Answer:

c. immune functions.

Explanation:

The endocrine system is involved in the regulation of metabolic rate, body temperature (thermoregulation), tissue development and labor contractions except immune functions.

Studies have shown that no hormone has been identified as being important in the regulation of the immune system. Therefore immune functions is not a regulatory function of the endocrine system.

Although, there have been articles on the endocrine and immune system crosstalk, only a hypothesis of various proteohormones not single hormones have been discovered to act on immunocompetent cells.

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