Abiotic are things that never came alive like dirt for example and biotic are living things like worms. Abiotic also includes weather. abotic and biotic inflhence the population size by providing reasources basically.
The answer is:
The study of tissue is known as histology. To go more in depth, the study of the disease of tissues is known as histopathology.
B. chopping. it does not cause a chemical change only physical.
I believe is They arecrystaluzed from a solution
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Promoter is any component added to a catalyst to increase activity or selectivity. Examples are tin added to platinum reforming catalysts to improve selectivity to coke formation and chloride added to isomerization catalysts to increase activity.
Explanation:
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