Why is there more than one Chinese word translation for the word food, and which one should be used for which ocation? I will give brainlist.

During sensitive periods of brain development like cell migration the brain is vulnerable to effects like: a. malnutrition b. infection c. toxins /drug use d. b and c e. all of the above

Bailey enjoys working with her hands. she wants to choose a career path that would allow her to create things. which career would be best for her? a. zoologist b. greenhouse nursery worker c. energy auditor d. civil engineer e. jeweler and metal worker

What is the definition of definition?