IB Extended Essay Biology Impact of postharvest treatment on apple / 1. Chapter 1 Introduction 1)Research Question 2)Introduction 3)Literature review/background information 4)Hypothesis 2. Chapter 2 Methodology 1)Variables 2)Materials 3)Procedure Manipulation and control of variable 4)Procedure Choice of data processing and presentation 3. Chapt���
 "미리보기"){kind=small}
