Matter in an ecosystem flows only one way is part of an open system is eventually lost as heat is broken down into chemical nutrients

no no no no no no

explanation: tyjktyjkdeyktyktyktyd

tydjyjyj

social contract theory, nearly as old as philosophy itself, is the view that persons' moral and/or political obligations are dependent upon a contract or agreement among them to form the society in which they live

to make world peace not vileonce with fist but words

sep 30, 2009 - what is the best description of trade among northwest indians prior to the best answer: 1, indians traded among numerous groups for goods that came from indian government was strong and centered authority in an elected chief. a shaman as the white man called him was a healer and nothing else.