Environmental Studies

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Which of the following ecosystems might be considered as a bank of biodiversity? A) Boreal ... Started by Yi-Chen	3 Replies 86 Views	Jul 16, 2018 by tanna.moeller
Compared to the evolutionary long-term historical average rate of extinction, extinction rates today ... Started by mikaylakyoung	1 Replies 105 Views	Jul 16, 2018 by Awesome
Which one of the following global climate changes is most associated with increased hurricane ... Started by cdr_15	1 Replies 29 Views	Jul 16, 2018 by Bsand8
The greatest loss of biodiversity in the last two centuries has resulted from A) the introduction ... Started by s.tung	1 Replies 56 Views	Jul 16, 2018 by Zack0mack0101@yahoo.com
Two countries share the area of a large tropical island. Flying along the border of the two nations, ... Started by c0205847	1 Replies 20 Views	Jul 16, 2018 by guyanai
The fragmentation of natural habitats in the conversion of land for human uses creates A) more ... Started by CQXA	1 Replies 29 Views	Jul 16, 2018 by scrocafella
Loss of part of the Earth's cryosphere will exert a positive radiative forcing effect on climate ... Started by karateprodigy	1 Replies 25 Views	Jul 16, 2018 by trampas
In a rural hilly neighborhood, a landowner uses bulldozers to clear all but the largest trees and ... Started by saraeharris	1 Replies 41 Views	Jul 16, 2018 by diesoon
Which of the following represents a habitat intrusion in the United States that kills at least 5 ... Started by craiczarry	3 Replies 40 Views	Jul 16, 2018 by sultansheikh
In the southeastern United States, the red fire ant is A) a natural predator that is a dominant ... Started by lidoalex	1 Replies 32 Views	Jul 16, 2018 by mceravolo
If the red fire ant were accidentally introduced into California and spread widely throughout the ... Started by mmm	1 Replies 85 Views	Jul 16, 2018 by kbennett34
The winds we experience in our daily lives are mainly the result of A) the rotation of the Earth. ... Started by folubunmi	1 Replies 44 Views	Jul 16, 2018 by fromAlphatoOmega22
Which one of the following is not a major source of invasive species in the world? A) Deliberate ... Started by rl	1 Replies 34 Views	Jul 16, 2018 by Natalie4ever
In the United States, summers are warmer than winters because A) the Earth is much closer to the ... Started by bclement10	1 Replies 43 Views	Jul 16, 2018 by matt
The jet streams in the United States generally flow from west to east because of A) ocean ... Started by Frost2351	1 Replies 57 Views	Jul 16, 2018 by tranoy
Biodiversity in extensive dead zones of both freshwater and marine ecosystems is mainly caused by ... Started by future617RT	1 Replies 111 Views	Jul 16, 2018 by cupcake16
If you rode a helium balloon from the Earth's surface to the top of the stratosphere, you would ... Started by DyllonKazuo	3 Replies 19 Views	Jul 16, 2018 by Tonyam972
Most of the air pollution that humans experience is located in the A) mesosphere. B) ... Started by chads108	1 Replies 38 Views	Jul 16, 2018 by lucas dlamini
Hurricanes and tornadoes take place in the A) mesosphere. B) thermosphere. C) stratosphere. D) ... Started by penguins	1 Replies 27 Views	Jul 16, 2018 by GCabra
To best protect global biodiversity when purchasing a non-native species to keep as a pet, you ... Started by RYAN BANYAN	1 Replies 116 Views	Jul 16, 2018 by joewallace
One challenge to the protection of endangered animal species from overexploitation for commercial ... Started by james0929	1 Replies 73 Views	Jul 16, 2018 by memslove
A loss of plant biodiversity due to introduced invasive species will likely A) increase the ... Started by Beheh	1 Replies 160 Views	Jul 16, 2018 by ErinKing
Which of the following gases by virtue of its enormous amount in the atmosphere has the greatest ... Started by ENagel	1 Replies 11 Views	Jul 16, 2018 by tdewitt
Which of the following activities have contributed the greatest amount of carbon dioxide to the ... Started by ENagel	1 Replies 18 Views	Jul 16, 2018 by Cheesycrackers
Which one of the following statements best reflects the overall position of current science on the ... Started by fagboi	3 Replies 37 Views	Jul 16, 2018 by xiaomengxian