which can be burned for energy. Coal, oil, and natural gas are examples of fossil fuels. Coal is a material usually found in sedimentary rock deposits where rock and dead plant and animal matter are piled up in layers. More than 50 percent...
A.They are colorless.B.They are odorless.C.They are rich in carbon.D.They are easy to freeze. 相关知识点: 试题来源: 解析 C 此题问矿物能源的特点是什么。第二段中的短语these carbon-rich fossil energy表明了这些矿物能源含有大量的碳,因而C是答案。A和B中的“无色、无味”是指散发到空中的碳气...
百度试题 结果1 题目What type of energy are fossil fuels?A、Non-renewableB、Renewable 相关知识点: 试题来源: 解析 A 反馈 收藏
Fossil fuels are those naturally occurring fuel that are found beneath the earth’s surface. Natural gas, petroleum and coal are some of common examples of fossil fuels. Though these fossil fossils arerenewable source of energy,due to extensive use, it has come under the category of non renewa...
aBoxandclok,ontherock.Fanddog,lockthefrog.frogfrog,intheboxHot,hot,ueryhot. Boxandclok, ontherock。Fanddog, lockthefrog.frogfrog, intheboxHot,热, ueryhot。[translate] awhat are fossil fuels 什么是矿物燃料[translate]
百度试题 结果1 题目According to the text, what are the problems of fossil fuels?相关知识点: 试题来源: 解析 Fossil fuels have two major problems: Their supply is limited, and they cause health and environmental problems.反馈 收藏
aThe Indians in Javanese ports during the later ninth century thus appear to have been drawn either from the east coast districts of what are now Andhra Pradesh and southern Orissa, or from the western Kon- kan coastal region already dominated by the Ayyavole merchant association. These three...
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fossilfuels化石燃料formedamprecoverable What is ANWR? What is the special designation of the 1002 area? How many gallons in a barrel of oil? What are the two main sides of the debate? Who are the stakeholders in the debate & what are their respective positions on the issue (for & against...