Science. systems thinking focuses on a. only the parts of the system, not the collective effect. b. exclusively on how ecosystems interact with the environment c. the ways in which systems interact with the environment d. the role of individual elements and their releationship with others in the system. positive feedback in a system is. a. words of praise b. a benefit for the entire system c. an interaction that benefits one element. d. an event that benefits on part while weakning another why does social science inersect with marine science? a. many poems and novels are written about the ocean b. human behavior causes a lot of issues with the ocean. c. social science is another important branch of the sciences. d. these are very different disciplines that have little connection.