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fossil造句
91. Their fossil remains seem to occur with other animals and plants, which are generally accepted as terrestrial. 92. A fossil assemblage accumulated by a predator thus may not represent any single mammal community from any one habitat. 93. These fossil seeds are preserved in a relatively coarse-grained sandstone. 94. The Government was also strongly backing an international trading system for fossil fuel emissions. 95. The main global-warming gas, after all, is carbon dioxide, given off mainly by burning fossil fuels. 96. Microscopical details are not so well-preserved, and the fossil is, of course, only a fragment of a larger plant. 97. They are also increasing their rate of consumption of non-renewable resources in the form of fossil fuels. 98. Crocodiles and lizards have a fossil record extending back to the Triassic, snakes to the Cretaceous. 99. The growth of the human embryo recapitulated the history of animal life as revealed by the fossil record. 100. It also acted as the catalyst to form fossil fuels from tiny animals millions of years ago. 100.try its best to gather and create good sentences. 101. A major difficulty arises when fossil species disappear for good as the physical environment, over millions of years, inevitably changes. 102. Some estimates suggest that wind power could save 5-10 percent of the fossil fuel used by the Electric Corporation. 103. It is thought that the very first placental mammals were tiny insectivores, but no fossil evidence of them remains. 104. Fossil reefs are one of the prime sites to look for fossils of many different kinds besides the corals themselves. 105. If these products replace those derived from fossil fuels, it will make a significant contribution to reducing the greenhouse effect. 106. A pelagic habit and a delicate, gelatinous body account for their poor fossil record. 107. Growth requires abundant cheap resources, especially fossil fuel, but also food and water. 108. Measured on the carbon dioxide scale, it emitted 2.109 metric tons percapita in 1986 from fossil fuels and cement production. 109. The astronauts talk about looking for fossil microbes, but their main adventure is a tedious flatulence gag. 110. Owls Owls are probably the major contributors to fossil bone assemblages. 111. How important is land use compared with deposition of strong acids derived from the combustion of fossil fuels? 112. This latter involves the production of food energy and fuel energy which can supplement animal feedstocks and fossil fuels respectively. 113. With the coming of palaeontology, the museum was a great resource for anybody interested in reconstructing fossil creatures. 114. Therapsid fossil distribution also suggests a temperate, moist climate at higher palaeolatitudes in Pangea. 115. We shall concentrate on the arthropods with the best fossil record. 116. This huge flightless bird has regularly appeared in illustrated fossil books as a giant carnivore. 117. The carbon tax could lead to a doubling of prices for fossil fuels. 118. However, it has not yet been established that global warming is due to excessive combustion of fossil fuels. 119. For many years they were known only from fossil representatives and were believed to be extinct. 120. The infilling sandstone is derived from the fossil soil over which the root was growing.