Alocal factory has been dumping chemicals into a nearby river that resulted in the death of many aquatic dwelling organisms. this is an interaction between which to spheres?

Encyclopedic entry. Dead zones are low-oxygen, or hypoxic, areas in the world’s oceans and lakes. Because most organisms need oxygen to live, few organisms can survive in hypoxic conditions.

That’s really weird? ?

With the name kĺťga (pronounced koh-ga), kĺť means fire. also, ko without the accent mark, means "heart, body and soul." so you could use the name kĺťko. it is not a masculine sounding name in english. you could also use a modified form like kokoro.