Geography

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The most common chemical sedimentary rocks are ____. A)alkaline B)granitic C)carbolic D)anthracite ... Started by P68T	1 Replies 67 Views	Jul 13, 2018 by meryzewe
What selective advantages did an exoskeleton or shell provide?[br][br][b][color=#165FFA]Question ... Started by biggirl4568	1 Replies 103 Views	Jul 13, 2018 by AISCAMPING
What is a common mode of mass wasting in deserts? A)mud flows B)rock fall C)creep D)slumps ... Started by maychende	1 Replies 78 Views	Jul 13, 2018 by Kdiggy
Conglomerate is common, but sedimentary breccia is not. Why? A)The gravel becomes rounded very ... Started by RRMR	1 Replies 59 Views	Jul 13, 2018 by xiaomengxian
Briefly discuss how the evolution of jawed fishes and other predatory creatures affected the marine ... Started by azncindy619	1 Replies 103 Views	Jul 13, 2018 by rnehls
A broad alluvial apron formed by the coalescence of alluvial fans is called a(n) ____. A)alluvium ... Started by silviawilliams41	1 Replies 175 Views	Jul 13, 2018 by macmac
Rock salt and rock gypsum are both examples of ____. A)banded iron formations B)biochemical ... Started by sc00by25	3 Replies 225 Views	Jul 13, 2018 by tkempin
What type of root did the first vascular land plants have, and what type of environments did they ... Started by lidoalex	1 Replies 77 Views	Jul 13, 2018 by shayla
What is an isolated mountain that rises from the flat plain of a desert called? A)mesa B)butte ... Started by Arii_bell	1 Replies 77 Views	Jul 13, 2018 by cassie_ragen
When geologists trace a layer of sediment or sedimentary rock laterally, the layers change in ... Started by JMatthes	1 Replies 184 Views	Jul 13, 2018 by jgranad15
Briefly state why the development of the amniote egg was so significant in the evolution of the ... Started by V@ndy87	1 Replies 64 Views	Jul 13, 2018 by xthemafja
A(n) ____ is an example of an depositional landform formed by running water that is found in ... Started by jho37	1 Replies 137 Views	Jul 13, 2018 by beccamahon
Marine regression occurs when ____. A)sea level falls with respect to a continent B)sea level rises ... Started by notis	1 Replies 69 Views	Jul 13, 2018 by memslove
Mountain building in western North America did not begin until the Late Cretaceous Period. Indicate ... Started by Capo	1 Replies 87 Views	Jul 13, 2018 by xthemafja
The advantage of using wind energy is that it ____. A)is cheaper to produce energy with wind than ... Started by bb	3 Replies 154 Views	Jul 13, 2018 by Bsand8
Graded bedding forms when ____. A)erosion degrades a portion of the sea bottom B)sediment is ... Started by dakota nelson	1 Replies 102 Views	Jul 13, 2018 by Liamb2179
Mesozoic age coal deposits in the United States are the primary source of coal in this country. ... Started by EY67	1 Replies 187 Views	Jul 13, 2018 by beccamahon
The size of material that is frequently carried as suspended load by wind is ____________________ ... Started by Coya19@aol.com	1 Replies 81 Views	Jul 13, 2018 by DylanD1323
Wave-formed ripple marks ____. A)tend to have symmetrical profiles B)are good indicators of ancient ... Started by tiffannnnyyyyyy	1 Replies 183 Views	Jul 13, 2018 by 1_Step_At_ATime
More species went extinct at the end of the Permian than at the end of the Mesozoic. Indicate ... Started by Kthamas	1 Replies 76 Views	Jul 13, 2018 by blakcmamba
____________________ zones are characterized by warm, dry, descending air. Fill in the blank(s) with ... Started by fahad	1 Replies 98 Views	Jul 13, 2018 by sarajane1989
Oil shales are ____. A)found only in North and South America B)useful for the kerogen that can be ... Started by clippers!	1 Replies 45 Views	Jul 13, 2018 by af
Triassic land-plant communities were significantly different than Permian due to the evolution of ... Started by genevieve1028	3 Replies 88 Views	Jul 13, 2018 by Silverbeard98
The drainage characteristic of most deserts, in which streams dry up and do not have enough water to ... Started by Bernana	1 Replies 72 Views	Jul 13, 2018 by Fayaz00962
Hydrocarbons are formed largely from the ____. A)remains of dinosaurs B)carbonate rocks C)remains of ... Started by savannahhooper	1 Replies 195 Views	Jul 13, 2018 by ASDFGJLO