makemoney 썸네일형 리스트형 • Preserving Ecological Balance: Society’s Role in Nature Conservation Introduction Environmental sustainability relates to the ability of current generations to maintain resources for the use of future generations. It is of vital importance that we maintain the balance of life on earth, and it is widely agreed that the onus for this effort primarily lies with human society. The reality is that human progress and development can have a serious detrimental effect on.. 더보기 이전 1 다음