Skin is the Largest barrier agaisnt Pathogens which include Bacteria which cause infections.
Answer:
because in biosphere when hydrosphere is disturbed means animals and plants in biosphere sometime Will miss water or watering will fails but also in atmosphere some factors like humidity and vapour will change
B. Radiologist
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Answer:
Atoms combine when their electrons are shared or transferred
Answer:
bc it can help rats stay away and scares other animals
Explanation:
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