Geography

Replies / Views	Last post
Andesite and ____________________ are respectively, extrusive and intrusive rocks formed in volcanic ... Started by sammy	1 Replies 74 Views	Jul 13, 2018 by cat123
A(n) _____ is a linear or arcuate deformation belt in which many of the rocks have been ... Started by D2AR0N	1 Replies 87 Views	Jul 13, 2018 by 6ana001
List the three stages of stream development, and explain what happens in each along with the ... Started by Chloeellawright	1 Replies 54 Views	Jul 13, 2018 by jazzlynnnnn
The largest plutons are called ____________________ and are made up primarily of ... Started by abarnes	1 Replies 68 Views	Jul 13, 2018 by Galvarado142
The earliest atmosphere of Earth was ____. A)essentially the same as our modern atmosphere ... Started by c0205847	1 Replies 235 Views	Jul 13, 2018 by bpool94
Imagine you are a geologist in the field examining a fluvial deposit. Explain how you could ... Started by aabwk4	1 Replies 68 Views	Jul 13, 2018 by Anonymous
Why are rhyolite flows less common than basalt flows?[br][br][b][color=black]Question ... Started by jon_i	1 Replies 118 Views	Jul 13, 2018 by bigsis44
Outgassing and ____ are probable sources for Earth's early water vapor. A)solar wind B)icy comets ... Started by theo	3 Replies 108 Views	Jul 13, 2018 by aham8f
Less than 2 of all the water on Earth is groundwater. Indicate whether the statement is true or ... Started by sjones	1 Replies 60 Views	Jul 13, 2018 by apple
Distinguish between rhyolite tuff and welded tuff.[br][br][b][color=#A83E49]Question ... Started by imanialler	1 Replies 60 Views	Jul 13, 2018 by Eunice618
The increase in atmospheric oxygen during the Proterozoic was most related to the ____. A)decrease ... Started by altibaby	1 Replies 81 Views	Jul 13, 2018 by ky860224
Groundwater will move through any rock/sediment or soil that is porous. Indicate whether the ... Started by clippers!	1 Replies 183 Views	Jul 13, 2018 by sultansheikh
Compare and contrast dikes and sills.[br][br][b][color=#165FFA]Question 2[/color][/b][br][br]Before ... Started by nramada	1 Replies 84 Views	Jul 13, 2018 by macagnavarro
The Ediacaran fauna include representatives of the modern phyla ____. A)Proterozoa, Annelida, and ... Started by joe	1 Replies 77 Views	Jul 13, 2018 by brbarasa
A poorly sorted porous rock/sediment is as permeable as a well-sorted porous rock/sediment. ... Started by nummyann	1 Replies 214 Views	Jul 13, 2018 by yotaSR5
Discuss how Bowen's reaction series helps explain the composition of many igneous ... Started by awywial	3 Replies 146 Views	Jul 13, 2018 by zogaridan
What term describes molecules that are intermediate between inorganic compounds and living ... Started by jlmhmf	1 Replies 150 Views	Jul 13, 2018 by Dnite
The zone of saturation extends to an indefinite depth. Indicate whether the statement is true or ... Started by Mr3Hunna	1 Replies 145 Views	Jul 13, 2018 by bulacsom
A volcano that has not erupted within the last 1,000 years is classified as extinct. Indicate ... Started by storky111	1 Replies 102 Views	Jul 13, 2018 by elyse44
Organisms are composed of many elements. Which is the least abundant of these? A)oxygen B)nitrogen ... Started by Brittanyd9008	1 Replies 108 Views	Jul 13, 2018 by kjo;oj
Caves do not form in marble because it is a dense and hard rock. Indicate whether the statement is ... Started by mmm	1 Replies 78 Views	Jul 13, 2018 by ktidd
Not all volcanism results in the origin of volcanoes. Indicate whether the statement is true or ... Started by Tirant22	1 Replies 88 Views	Jul 13, 2018 by gabrielle_lawrence
Archean rocks in South Africa have yielded more than 50 of the world's ____ since 1886. A)lead ... Started by dalyningkenk	1 Replies 73 Views	Jul 13, 2018 by anyusername12131
Most groundwater in the United States is used for ____. A)drinking water B)industrial use ... Started by skymedlock	3 Replies 108 Views	Jul 13, 2018 by yeungji
A nue ardente is composed of fiery hot gases and dust. Indicate whether the statement is true or ... Started by Jipu 123	1 Replies 39 Views	Jul 13, 2018 by lolol