Final answer:
Applied anthropology is the field of study within anthropology concerned with understanding the cultural conditions for proper development and the negative impacts of developmental projects. It contributes to our understanding of development by using anthropological knowledge to solve practical problems and improve lives.
Step-by-step explanation:
The field of study within anthropology concerned with understanding the cultural conditions for proper development and the negative impacts of developmental projects is called applied anthropology. It focuses on practical problem-solving and aims to improve lives by using anthropological knowledge about human culture and biology. Applied anthropologists work on various interventions such as improving farming techniques, educational services, and addressing the challenges faced by people displaced by war, migration, or climate emergencies.