tiếng anh 10 unit 9 writing Dolphins are mammals, not fish, but they live in water. Dolphins are among the most intelligent animals on Earth. Although they can be found in all oceans worldwide, but they prefer coastal waters and bays. Dolphins’ size vary according to their species. The smallest dolphin is about 50 Kilograms in weight and 1.2 metres in length, meanwhile the largest dolphin can weigh up to 8.200 kilograms and be 10 metres long. Dolphins are canivores and eat mainly fish. A female dolphin gives birth to one calf every two years after a gestation period of eleven to twelve years. The life span of Dolphins can be from twenty-five to sixty-five years, and some species can even live longer. Dolphin population is at stake due to the pollution of their habitats and accidental entrapment in fishing nets.. tiếng anh 7 unit 8 getting started Chủ đề Unit 9 Writing thường xoay quanh bảo tồn di sản, viết sao cho vừa thông tin vừa truyền cảm hứng để người đọc muốn khám phá. 90phut tiếng rưỡi Các bài học để học tốt Tiếng Anh 10 Unit 9: Protecting The Environment:
