To avoid supraglottis airway leaks during bagging with an LMA, ensure that 15-mm connector is properly sealed and the cushion does not leak. During insertion of the LMA the head of the patient should be slightly tilted forward at the neck in a position known as sniffing position for a good pharyngeal seal.
Answer:
The hardy lichens are useful bioindicators for air pollution, espeially sulfur dioxide pollution, since they derive their water and essential nutrients mainly from the atmosphere rather than from the soil.
Explanation:
It also helps that they are able to react to air pollutants all year round.
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Brainliest?
Rooted trees shows the most basal ancestor of the tree. Unrooted phylogenetic tree does not show an ancestral root.
Answer:
I think it would be biosphere
Explanation:
Bio means of life or living things. Birds fly through the atmosphere, water flows through the soil and the dogs drink the water
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