<classify> O doro anya nke ọma nụwa agbanweela nnukwu nihi ụmụ ọganihu nke sayensị na teknụzụ nke ụmụ mmadụ, ma ụmụ nsogbu adịla nnukwu karịa nihi ọnụọgụgụ mmadụ karịrị akarị na ibifụga ndụ ókè nke ụmụ mmadụ.  <topic>: Environmental_theory_and_collection_of_ideasEnvironmentalism_and_survival 