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Anika [276]
4 years ago
9

What is permafrost?

Biology
2 answers:
aleksandrvk [35]3 years ago
6 0

Answer:

A. Layer of soil that always stays frozen

Ad libitum [116K]3 years ago
3 0

Answer:Layer of soil that always stays frozen

Explanation:permafrost are layer of soil that remain frozen, they contain soil,sands particles and rock that have been bound together by Ice. This happens when temperature is lowered in the soil below 0°C causing water between the rocks, cracks and soil to turn to ice.

Permafrost could be of detrimental effect when it decompose in warm temperature it could lead to release of gases that causes ozone layer depletion and release of some pathogen that are toxic to health. Permafrost covers a large area of land on the world.

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Alex_Xolod [135]

It is called central vascular catheterization

<h3>Importance of catheterization</h3>

Catheterization is defined as the use of medical devices that can be inserted into the body and used for different medical purposes.

Vascular catheterization is a peripheral catheterization that is used to detect certain upper and lower peripheral extremity conditions.

There are different types of vascular catheterization which include:

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Central vascular catheterization involves Introducing a vascular catheter directly into a vessel without further advancement past the punctured vessel.

Learn more about catheterization here:

brainly.com/question/3911876

8 0
2 years ago
Which of the following is not true about non-native species
ZanzabumX [31]

Answer:

C

Explanation:

C is the answer ur looking for ;)

5 0
3 years ago
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Answer is YES your welcome

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3 years ago
1) State three economic importance of Amoebiasis,​
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