Geology Homework Help

What is the Composition of crust.

Posted by neal143 May 31, 2013 at 7:13 PM via web. 1 educator answer. »

cone of depression and how it works  

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give four reasons why its important to know the bulk density of broken ore

Posted by hakkie April 22, 2013 at 1:09 PM via web. Be the first to answer. »

the sand/gravel i am panning seems to increase strength when i heat it on my woodstove...or did i just get an extra strong batch of magnetic...

Posted by notarichman November 29, 2012 at 6:22 PM via web. Be the first to answer. »

Where is horst and graben type strucures most common in the United States?

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Why is the upper part of the Earth called the "nonconsolidated" part?

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What is a geological difference between land and oceans?

Posted by bluesongbird November 12, 2012 at 3:59 AM via web. 1 educator answer. »

Most geologic events happened very slowly. Name two geologic events- one land building and one erosional- that happen fast enough for people...

Posted by superking98 October 3, 2012 at 9:18 PM via web. 1 educator answer. »

How can I look at a picture and find out when a fault occurs in the strata of the Earth's crust?  

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How would the Earth appear in 30 million years from now if present plate motions continue.

Posted by akatude September 14, 2012 at 1:06 PM via web. 1 educator answer. »

Where is gravel found and how is it used by the building industry?

Posted by gty7enoter September 7, 2012 at 10:43 AM via web. 1 educator answer. »

How does convection cause tectonic plates to move?

Posted by happyhelper77 August 28, 2012 at 10:09 AM via web. 1 educator answer. »

How would a seismologist add two earthquakes together?If a city experiences a 6.4 earthquake and the next day it experiences a 6.3 earthquake...

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Bermuda Triangle what do you believe is the primary reason behind the mysterious disappearances of these flying, sailing vessels,  why have...

Posted by kisstopher603 July 11, 2012 at 3:07 PM via web. 1 educator answer. »

In which part of a river is a waterfall usually found ?I remember it was something like near a tributary or something....

Posted by sherryseah June 16, 2012 at 4:39 PM via web. 1 educator answer. »

Why are Halides so scarce?

Posted by orioles808 April 4, 2012 at 11:20 AM via web. 1 educator answer. »

Describe the structure and characteristics of the vegetation of tropical rainforests?  

Posted by the1andonly March 31, 2012 at 1:32 AM via web. 1 educator answer. »

Why were Alfred Wegener's ideas about continental drift discounted for so long?

Posted by xnoe323x February 14, 2012 at 12:22 AM via web. 1 educator answer. »

Are there any types of rocks other than igneous, sedimentary and metamorphic rocks?

Posted by link-from-the-void January 9, 2012 at 12:34 AM via web. 1 educator answer. »

How are headlands and bays formed?

Posted by the1andonly January 6, 2012 at 2:05 AM via web. 1 educator answer. »

How were the continents formed?    

Posted by fullhariths050 December 8, 2011 at 8:06 AM via web. 1 educator answer. »

What are the types of erosion and their processes?Please include wind, soil, water, soil, and sea. I really apreciate it!

Posted by sharanyaj December 8, 2011 at 5:49 AM via web. 1 educator answer. »

what is process of weathering that destroy or damage soil?

Posted by kmorris39 November 29, 2011 at 12:44 PM via web. 1 educator answer. »

was there more super continents before Pangaea

Posted by bigsis2011 November 17, 2011 at 2:23 AM via web. 1 educator answer. »

Describe how you would identify a rock from each of the rock groups.What features (textures, mineralogy) would you need to determine in order...

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What is "fault inversion?"

Posted by klmd October 20, 2011 at 3:33 AM via web. 1 educator answer. »

identify and explain in a paragraphy form 2 reasons why geographers today believe malthus' theory can be used to predict future population issues

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Consider the following statements made by two students debating why the oceanic and continental plates move:Student 1: The plates are moving...

Posted by mmmmr March 26, 2011 at 7:02 AM via web. 1 educator answer. »

ResiniteI've heard about "blue amber". There is such athing like blue amber?

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What are the differences between a crater and a caldera?It seems that caldera is a larger depression than a crater. But it is hard to...

Posted by germanymc December 29, 2010 at 7:22 PM via web. 1 educator answer. »

What is meant by isostasy?

Posted by sharanyarajendren December 23, 2010 at 8:56 PM via web. 1 educator answer. »

What does this activity indicate about the underlying rock structure of this part of the country? States along the West Coast, such as...

Posted by bluebird20 November 18, 2010 at 11:48 AM via web. Be the first to answer. »

How come scientists don't believe that people existed during the continents' split due to tectonic plate movement, EVEN THOUGHfactors, such as...

Posted by summertime222 September 28, 2010 at 3:03 PM via web. 2 educator answers. »

Why can changes in depositional environments be seen vertically in a sequence of sedimentary rocks?

Posted by wnwillis September 19, 2010 at 2:22 AM via web. 1 educator answer. »

What are the four factors that divide the oceans in different zones of life?

Posted by amberwe April 20, 2010 at 3:26 AM via web. 1 educator answer. »

What does 'Rabbit Fossils In The Precambrian' mean?Recently I have heard the phrase 'Rabbit Fossils In The Precambrian' many times. What does...

Posted by beefheart April 2, 2010 at 3:42 PM via web. 1 educator answer. »

What is a rift valley & how it is formed?

Posted by aviralvardiya March 17, 2010 at 7:39 PM via web. 1 educator answer. »

Identify four factors that divide the oceans in different zones of life.

Posted by harrypotter01 March 1, 2010 at 2:04 AM via web. 1 educator answer. »

Why does the tidal bulge extend in 2 directions?Why does the tidal bulge extend in the direction away from the Moon as well as in the...

Posted by faithlovehope February 28, 2010 at 12:20 PM via web. 1 educator answer. »

Classification of igneous rocks in relation to their time of cooling?

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What was life like in the Great Plains region 10 million years ago?

Posted by mmarkmmeade February 25, 2010 at 3:09 AM via web. 1 educator answer. »

How much of the earth does the asthenosphere comprise?  

Posted by sharisab09 February 24, 2010 at 4:54 PM via web. 2 educator answers. »

Explain how water through the processes of weathering, erosion, and deposition, can both create and destroy Earths landforms. Give examples...

Posted by rabbit16 February 24, 2010 at 5:36 AM via web. 1 educator answer. »

Why does such a cold place as Siberia experience almost no glaciation?

Posted by mmarkmmeade February 23, 2010 at 10:23 PM via web. 1 educator answer. »

How were the earth's continents different at the beginning of the Mesozoic era from how they are now?

Posted by mmarkmmeade February 22, 2010 at 10:00 PM via web. 1 educator answer. »

What significant event marks the end of the Jurassic Period?

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If a person could walk south from the southern most point of South America, what country would he walk into from the south on the opposite side?

Posted by jwpierce February 17, 2010 at 6:19 AM via web. 1 educator answer. »

Geography of the Cascade MountainsMy little sister (who is in 4th grade) was assigned to a project on the geography of the Cascade Mountains....

Posted by faithlovehope February 15, 2010 at 11:40 AM via web. 3 educator answers. »

What is the main type of energy used to help convert metamorphic rocks into ingneous rocks in the rock cycle ?

Posted by jayke February 2, 2010 at 1:45 AM via web. 1 educator answer. »

Geochemical processes are happening due to what?

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