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xenn [34]
3 years ago
6

What are air particles doing in an undisturbed state?

Biology
1 answer:
seraphim [82]3 years ago
4 0

Answer:

Air particles are a mixture of solids and liquids that are microscopically tiny and suspended by air currents. It can stay in the atmosphere for a few hours to a month or two. Their constituents can be various harmful substances such as heavy metals - lead, nickel, arsenic, cadmium or polycyclic aromatic hydrocarbons

Explanation:

Air particles, nitrogen dioxide and ground-level ozone are now considered to be the three most polluting substances in human health. Exposure during peak concentration and long-term exposure to these pollutants can cause damage from respiratory distress to premature death.

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Which of the cell junctions is involved in creating a barrier between cells?
aleksklad [387]

Tight junctions are cell junctions that seal tissues. These junctions form protective and functional barriers.

  • The cell junction that is involved in creating a barrier between cells is the TIGHT junction.

  • The tight junctions are cell-cell adhesion structures implicated in cell polarity and signaling.

  • On the other hand, adherens junctions are cell junctions required for maintaining contact inhibition.

  • Finally, desmosomes are intercellular junctions that bind intermediate filaments of the cytoskeleton with cadherin proteins.

Learn more in:

brainly.com/question/13605066?referrer=searchResults

6 0
3 years ago
Gatorade is a common beverage athletes drink. Gatorade can be made from powdered drink mix and water. In this solution, which is
Allushta [10]

Answer:

The solute is powdered drink mix

Explanation:

The solute is powdered drink mix is solute because solute is any substance that dissolves in a solvent while solvent is the substance that dissolve solute or the dissolving medium. When solute dissolve in solvent it is called solution.

Solution is an homogeneous mixture of substance which comprises of solute that dissolve in solvent.

5 0
3 years ago
Joanna had a small ventricle septal defect (vsd) repaired when she was 3 years old and has no residual cardiac problems. she is
artcher [175]

In the given case, no antibiotic is needed for dental procedures.  

Based on the updated recommendations from the American Heart Association, there is no need to take a precautionary antibiotic prior to dental proceedings for the majority of people.  

It has been suggested by AHA that only those who are at greatest threat of bad consequences from infective endocarditis needs to get the short-term preventive antibiotics prior to routine dental approaches.  

It has been recommended by the AHA guidelines that various of the people who have taken preventive antibiotics in the past no longer need them, these include the individuals with the conditions, like mitral valve prolapse, ventricular septal defect, bicuspid valve disease, rheumatic heart disease, and others.  


8 0
3 years ago
Which of the following best explains the way that a molecular clock can be used
dimaraw [331]
B!! Because it talks more about the question
7 0
3 years ago
CAN SOMEONE HELP ME ON 3
Alecsey [184]

Answer:

The foxes would have brown fur all year long.

Explanation:

The foxes would have brown fur all year because the change in the environment will not occur. If the change not occur in the climatic conditions, then the foxes did not change the colour of the fur so the brown colour remains for all year long. The colour of fur changes when the change in climate occurs so if there is no change in the climate so change occur in fur colour of foxes.

7 0
3 years ago
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