Geography

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Nearly all beach sand is quartz. Indicate whether the statement is true or ... Started by mpobi80	1 Replies 121 Views	Jul 13, 2018 by nmyers
The changes that occur during metamorphosis of a rock can change its texture but will never form new ... Started by dollx	1 Replies 110 Views	Jul 13, 2018 by k2629
What were the two groups of marine reptiles? A)plesiosaurs and pterosaurs B)pterosaurs and ... Started by Zulu123	1 Replies 87 Views	Jul 13, 2018 by bhavsar
Wave energy is concentrated on headlands. Indicate whether the statement is true or ... Started by APUS57	1 Replies 58 Views	Jul 13, 2018 by bassamabas
Because large intrusions, such as batholiths, have such a large surface area they cool quickly and ... Started by Melani1276	3 Replies 172 Views	Jul 13, 2018 by InfiniteSteez
What is the difference between a reptile's lower jaw and a mammal's lower jaw? A)Mammals have 16 ... Started by TFauchery	1 Replies 89 Views	Jul 13, 2018 by Dnite
The most useful way to measure seafloor depth is to ____. A)measure the time it takes for sound ... Started by stock	1 Replies 81 Views	Jul 13, 2018 by parker125
Various colors of slate result from differing intensities of deformation. Indicate whether the ... Started by EY67	1 Replies 64 Views	Jul 13, 2018 by s.meritte
_____ are extinct squidlike cephalopods from the Cretaceous that are excellent guide fossils. ... Started by CORALGRILL2014	1 Replies 64 Views	Jul 13, 2018 by Silverbeard98
Geologic evidence suggests that oceans formed by at least ____. A)200,000 years ago B)4.6 million ... Started by @Brianna17	1 Replies 122 Views	Jul 13, 2018 by vseab
Gneiss is a high-grade metamorphic rock that is streaked or has segregated bands of light and dark ... Started by joblessjake	1 Replies 70 Views	Jul 13, 2018 by meryzewe
Which characteristic sets dinosaurs apart from reptiles? A)teeth permanently attached to the jaw ... Started by storky111	1 Replies 76 Views	Jul 13, 2018 by gabrielle_lawrence
Which term describes vertical ocean circulation, in which water moves from deep to shallow? ... Started by crobinson2013	3 Replies 90 Views	Jul 13, 2018 by pangili4
The two most familiar and widely used metamorphic rocks are marble and slate. Indicate whether the ... Started by jenna1	1 Replies 81 Views	Jul 13, 2018 by alexanderhamilton
Some dinosaur bones have numerous passageways for blood vessels, suggesting that they ____. A)were ... Started by jlmhmf	1 Replies 50 Views	Jul 13, 2018 by fffftttt
Surface ocean currents are ____ driven, and deep ocean currents are ____ driven. A)density; wind ... Started by ericka1	1 Replies 141 Views	Jul 13, 2018 by brittrenee
The Taj Mahal in India is constructed mostly of ____. A)marble B)slate C)basalt D)limestone ... Started by asmith134	1 Replies 73 Views	Jul 13, 2018 by kaillie
Ammonites of the Mesozoic were characterized by a very ____. A)restricted duration in time B)complex ... Started by nenivikky	1 Replies 46 Views	Jul 13, 2018 by popopong
Which statement about the photic zone is true? A)Light intensity increases with depth. B)Organisms ... Started by rachel9	1 Replies 90 Views	Jul 13, 2018 by LegendaryAnswers
Metamorphism takes place ____. A)as country rock is melted by contact with magma B)while rocks ... Started by kfurse	1 Replies 99 Views	Jul 13, 2018 by TDubDCFL
The pterosaur adapted to flight with ____. A)a membrane-covered hand-like structure with an ... Started by Jipu 123	3 Replies 55 Views	Jul 13, 2018 by nothere
The distance wave-producing winds blow over a continuous body of water is the ____. A)wavelength ... Started by jayhills49	1 Replies 35 Views	Jul 13, 2018 by nital
During metamorphism, the original rock undergoes changes ____. A)that result in instability B)that ... Started by Charlie	1 Replies 77 Views	Jul 13, 2018 by yotaSR5
Because of the nature of the world-wide climatic conditions in the Mesozoic, organisms ____. A)had ... Started by james9437	1 Replies 43 Views	Jul 13, 2018 by kjohnson
The movement of water within a wave travels ____. A)with the wave B)in a circular path at and just ... Started by lbcchick	1 Replies 61 Views	Jul 13, 2018 by emsimon14