1. Retrieval, explore and discuss the nutrients. Values and types of food
2. Experimental, survey, information about the properties of some nutrient elements ชนิดใน
.Preservation and processing of food, food additives and toxins in food
3. Information survey and check, discuss the properties and the purpose of additives
.Food substances used in the preservation of these substances, there are several types which properties and purposes of different use
, 4. Survey inspect food additives some type
5.Information, discuss the selection of Mr. antibiotics herbal medicine properly
safe deactivation and expiration date of drugs
6. Search. Study of disease and the cause of the disease
.
การแปล กรุณารอสักครู่..