Answer:
Bacteria may spread directly from one person to another. For example, they can spread through touching, coughing, or sneezing. They may also spread via food, water, or objects. Another way bacteria and other pathogens can spread by vectors.
(touching, coughing, or sneezing)
Explanation:
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weathering away or change the appearance or texture of (something) by long exposure to the air.
erosion the process of eroding or being eroded by wind, water, or other natural agents.
deposition the action of deposing someone, especially a monarch.
Peptidoglycan is the material found in the bacterial cell wall that forms a molecular basis of the Gram Stain
Answer: c. Air pollution
Explanation:
There was a heatwave in Europe during the early years of the 21st century that killed tens of thousands across the continent and thousands in France.
Air pollution was blamed for having made the situation worse because the pollutants in the air acted to prevent heat from escaping back into the atmosphere which led to increased heat on ground and therefore a heat wave.