When was the Antarctic Ocean renamed? When is a volcano considered extinct? When was the Great Rift Valley formed? When did the Samoan Islands form? When was the Sudbury Basin created? When was the Gulf Stream discovered? When were the Blue Mountains discovered?
根据第一段When there are too many visitors,the quality of life for the local community can be affected,the surrounding natural environment can become worse,and the quality of the tourists' experience can fall.(当游客太多时,当地社区的生活质量会受到影响,周围的自然环境会变得更糟,游客的...
Lake Taupo is a lake on New Zealand's North Island, and the largest by surface area in New Zealand. It lies within the caldera of Taupo Volcano.Answer and Explanation: Lake Taupo has volcanic origins, as is suggested by its location in the caldera of a volcano. The caldera was generated...
However, the sunken ship endangered the Antarctic’s fragile(脆弱的) environment. The ship was estimated to be holding 48,000 gallons of fuel. The accident was not unexpected. Both the US and UK had warned a conference of the Antarctic Treaty member countries in May that the tourism ...
When does the Antarctic Treaty expire? When was the theory of plate tectonics accepted? When was the last major ice age? When does the thermocline occur in lakes? When was the Sudbury Basin created? What is undersaturation in regard to ocean acidification?