Answer: Combining a basic API with citric acid to produce the citrate salt of the API.
Explanation:
Chemical modifications refers to the processes that involve changes in the general composition of drugs to produce another entity with different chemical properties.
From the answer, Basic API combine with citric acid to produce the citrate salt of API which have different chemical properties from the reactants.
Answer: tympanic membrane
To feed nutrianse to the baby. whe the mother eats that goes to the umbilical cord and gives it nutriance
Explanation:
carbon dioxide is emitted during cement production by fossil fuel combustion .