Passage ThreeWhat kind of minerals can we find on the ocean floorA.Iron and copper.B.Gold and copper.C.Nickel and bronze.D.Iron and bronze. 该题目是单项选择题,请记得只要选择1个答案!正确答案 点击免费查看答案 试题上传试题纠错题目解答分析 [解析] 短文提到海床上有很多有价值的矿物质,such as...
What can we learn about the Dead Sea’s minerals? A. They have practical value. B. They are controlled by Israel. C. They can be extracted very easily. D. They are mainly used in heavy industries. 相关知识点: 试题来源: 解析 A ...
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What can we learn from the passage? ___ A. Honey has more minerals than sugar. B. Honey can be used to treat wounds. C. The sweetness in honey can fight bacteria . D. All kinds of honey can act as medicines . 相关知识点: 试题来源...
The plant roots take up the nitrates, trace minerals and nutrients from the water. The roots help to filter the water which is returned back to the fish. The water is continuously recirculating so plants are constantly receiving warm nutrient rich water resulting in tremendous growth. ...
Speaking to Xinhua on the sidelines of the summit, Albert Muchanga, AU commissioner for Economic Development, Trade, Tourism, Industry and Minerals, said Africa-China cooperation in education and vocational training is "very important" and a critical enabler for human capital development in Africa....
We cannot drink ocean water. 【小题4】 But ocean water becomes fresh water when the salts are removed. In the future,we will find ourselves depending more and more on fresh water from the sea. The sea gives us food, fertilizer, minerals, water, and other gifts. Wha...
But—just because a particular mineral is found on say, Mars or Venus—uh, we really shouldn't assume that whatever caused it to turn up there … must be the same process that formed that mineral here on Earth. 3.What similarities does the professor point out between minerals and living ...
The MMIingion quarry has been in operation for over IIO years; however, unlike the other famous New Jersey traprock quarries (such as Paterson and Prospect Park), the Millington quarry has prod...
nutrients is to serve your buddy commercial cat food that meets American Association of Feed Control Officials (AAFCO) nutritional guidelines. Products that do so can be marketed as complete and balanced, as they contain all the vitamins, minerals, and other nutrients cats require for optimum ...