Environmental Studies

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Primary (P) waves have all of the following characteristics except A) arrives first at seismic ... Started by Diane	1 Replies 21 Views	Jul 16, 2018 by Carliemb17
True or False: The relationship between predicted and actual P- and S-wave arrival times support the ... Started by Cooldude101	1 Replies 32 Views	Jul 16, 2018 by T4T
Regions where seismometers do not record P and/or S waves are called A) aseismic regions. B) ... Started by drink	1 Replies 189 Views	Jul 16, 2018 by kkenney
Stretching clay and having it not return it to its original shape when the force is removed is an ... Started by beccaep	1 Replies 97 Views	Jul 16, 2018 by Jevvish
- and S-wave shadow zones begin at locations that are 98 degrees around the globe in all directions ... Started by jman1234	1 Replies 121 Views	Jul 16, 2018 by enass
The ________ is solid and very iron rich. A) crust (continental) B) crust (oceanic) C) mantle ... Started by EAugust	1 Replies 60 Views	Jul 16, 2018 by Cnarkel
The Mohorovicic discontinuity or Moho was discovered based on A) chemical differences between ... Started by Pineapplelove6	3 Replies 146 Views	Jul 16, 2018 by huda
What kind of waves are P and S waves? A) surface waves B) interior waves C) body waves D) ... Started by serike	1 Replies 84 Views	Jul 16, 2018 by okolip
What was the astronomer Eratosthenes responsible for? A) calculating that a rotating planet would ... Started by fbq8i	1 Replies 16 Views	Jul 16, 2018 by morrie123456
How did the core and mantle form? What will be an ideal response?[br][br][b][color=green]Question ... Started by burton19126	1 Replies 27 Views	Jul 16, 2018 by izzat
True or False: Geologists use energy from earthquakes to construct images of Earth's interior. ... Started by sabina	1 Replies 68 Views	Jul 16, 2018 by robbielu01
The (S) in (S) waves stands for: A) slow B) speedy C) secondary D) ... Started by SO00	1 Replies 16 Views	Jul 16, 2018 by TheDev123
True or False: The focus is the point on the surface directly below the epicenter (location within ... Started by pragya sharda	1 Replies 29 Views	Jul 16, 2018 by scottmt
Is the accretion process of Earth over? What will be an ideal ... Started by xclash	1 Replies 35 Views	Jul 16, 2018 by thall411
Which of the following did not happen to Earth's original rocks? A) They formed the base rock for ... Started by Ebrown	3 Replies 37 Views	Jul 16, 2018 by dudman123
Which of the following did not form in the hotter inner part of the solar system according to solar ... Started by tiffannnnyyyyyy	1 Replies 29 Views	Jul 16, 2018 by lucas dlamini
Which of the following must have occurred in order for the inner planets to grow? A) explosions ... Started by Chelseaamend	1 Replies 20 Views	Jul 16, 2018 by laurnthompson
Planetary differentiation relies upon A) heat. B) chemical composition. C) pressure. D) ... Started by penguins	1 Replies 14 Views	Jul 16, 2018 by Sweetkitty24130
What is defined here? A larger cluster of irregularly shaped, rocky planetesimals form an orbiting ... Started by Tazate	1 Replies 52 Views	Jul 16, 2018 by jazzlynnnnn
Why is the inner core expanding? A) crystallization B) vaporization C) melting D) ... Started by awywial	1 Replies 20 Views	Jul 16, 2018 by dreamfighter72
The continental crust has an average age of ________ and a maximum age of ________. A) 1.2 ... Started by corkyiscool3328	1 Replies 15 Views	Jul 16, 2018 by akemokai
What does a comparison of meteorite abundances of metals with samples of Earth's mantle help ... Started by jman1234	1 Replies 12 Views	Jul 16, 2018 by aliotak
Using Figure 9.9 in your textbook, which element is present in the mantle in the same quantity as it ... Started by jlmhmf	3 Replies 21 Views	Jul 16, 2018 by orangecrush
Two billion years ago, radioactive heat production was A) half of what it is today. B) twice ... Started by bobbysung	1 Replies 82 Views	Jul 16, 2018 by kilada
Which explanation best describes how oceanic crust is formed? A) Continental crust is swallowed ... Started by abc	1 Replies 59 Views	Jul 16, 2018 by ergserg