As we all know, there are many oceans in the world. They are valuable because of what they do for all life on earth. There are many benefits that oceans bring to human beings. They help adjust(调整) the temperature of the planet, and they are home of sea creatures (生物)— many of...
The four oceans on Earth are the Pacific, Atlantic, Indian and Arctic.These four oceans make up about 70 percent of the planet. The southern portions of the former three oceans merge at the Antarctic region, but this area of water is not generally considered an ocean. The Pacific Ocean flo...
百度试题 结果1 题目 ( C )3.-What are the green parts of the Earth?C-They are A. oceans B. land C. forests 相关知识点: 试题来源: 解析 答案见上 反馈 收藏
Mountains are large landforms that rise high above surrounding terrain and usually form sharp peaks. Most mountains are formed by the movement of Earth's tectonic plates, called tectonic activity. Tectonic plates are massive slabs of rock that are present under continents and oceans. When two tecto...
and oceans; groundwater that saturates the soil and rock beneath our feet; ice and snow found in polar regions and mountain peaks; and water vapor present in the atmosphere. Together, these forms of water play a key role in supporting life and regulating the planet’s climate.Related:Water ...
百度试题 结果1 题目 ( B )2. -What are the brown parts of the Earth?- They are A. oceans B. land C. forests 相关知识点: 试题来源: 解析 答案见上 反馈 收藏
The main reason why pandas are endangered is that the area where pandas can live has become smaller. The WWF works to help giant pandas in the wild in many ways. One of the ways that helps them is to increase the size of panda reserves (自然保护区). Some reserves need to be joined ...
百度试题 结果1 题目( )2. - What are the brown parts of the Earth?- They are A. oceans B. land C. forests 相关知识点: 试题来源: 解析 B 反馈 收藏
learn and have fun. Our educational games help children learn about the world around them and are designed with love. They are easy to use, beautiful and safe. Because boys and girls have always played to have fun and learn, the games we make - like the toys that last a lifetime - ...
are four oceans on the earth,and the Pacific Ocean is the ___ (large). 12.Jackson has difficulty in ___(solve)the problem in such a short time. 13.Air pollution is ___ (harm) to our health. 14.The panda ___(keep) are taking care of those pandas. 15.They can provide special...