Geography

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The Earth's climate cycles between warmer and colder periods. Indicate whether the statement is ... Started by ashley	1 Replies 84 Views	Jul 14, 2018 by jrpg123456
The Earth's elliptical orbit around the sun (eccentricity) is mostly constant, only changing ... Started by renzo156	1 Replies 68 Views	Jul 14, 2018 by Jordin Calloway
Political leaders in the United States worked swiftly to pass legislation banning CFCs. Indicate ... Started by faduma	1 Replies 62 Views	Jul 14, 2018 by rnehls
As ocean temperatures increase, the ability of oceans to dissolve CO2 is diminished. Indicate ... Started by shenderson6	1 Replies 64 Views	Jul 14, 2018 by Moriaki
The normal lapse rate for temperature decreases is an average of 3C per 1000 m. Indicate whether ... Started by geodog55	1 Replies 104 Views	Jul 14, 2018 by randomguy133
Carbon dioxide (CO2 ) is the most abundant natural greenhouse gas. Indicate whether the statement ... Started by SAVANNAHHOOPER23	1 Replies 94 Views	Jul 14, 2018 by bobsmith
The heterosphere has a layered structure, whereas the homosphere occurs as an even mixture of gases. ... Started by bcretired	1 Replies 91 Views	Jul 14, 2018 by efwsefaw
Which of the following has not been sited as a possible cause of ice sheet darkening? A) ice melt ... Started by P68T	3 Replies 240 Views	Jul 14, 2018 by dlook33
Of the atmosphere's thermal layers, the stratosphere is the hottest. Indicate whether the ... Started by anshika	1 Replies 107 Views	Jul 14, 2018 by johnharpe
Depletion of the ozone layer is happening principally because of natural circulation dynamics in the ... Started by Capo	1 Replies 139 Views	Jul 14, 2018 by cpetit11
Air pressure is only exerted downward. Indicate whether the statement is true or ... Started by corkyiscool3328	1 Replies 88 Views	Jul 14, 2018 by Kimmy
Which of the following has been sited as a positive feedback loop involving the thawing of ... Started by jasdeep_brar	1 Replies 147 Views	Jul 14, 2018 by jessofishing
Extreme snowfall events, such as blizzards, may increase in intensity during the coming century. ... Started by ts19998	1 Replies 89 Views	Jul 14, 2018 by kishoreddi
Both nitrogen dioxide and sulfur dioxide are principally produced by automobiles. Indicate ... Started by bobbysung	1 Replies 157 Views	Jul 14, 2018 by livaneabi
Natural sources produce greater quantities of air pollutants than do sources attributable to humans. ... Started by storky111	1 Replies 157 Views	Jul 14, 2018 by johnpizzaz
Follow a parcel of warm, moist air eastward up and over the Sierra Nevada of California, discussing ... Started by washai	3 Replies 114 Views	Jul 14, 2018 by taylorsonier
All greenhouse gases contribute equally to global climate change. Indicate whether the statement ... Started by haleyc112	1 Replies 117 Views	Jul 14, 2018 by heinisk01
Water vapor (H2O) has a longer residence time in the atmosphere than carbon dioxide (CO2 ). ... Started by Sufayan.ah	1 Replies 88 Views	Jul 14, 2018 by T4T
Describe the typical life cycle of a mid-latitude cyclone in North America, beginning with ... Started by james9437	1 Replies 138 Views	Jul 14, 2018 by kilada
An ice cap is the most extensive form of continental glacier. Indicate whether the statement is ... Started by BrownTown3	1 Replies 90 Views	Jul 14, 2018 by asware1
Currently, atmospheric methane(CH4 ) concentrations are increasing at a rate faster than carbon ... Started by bb	1 Replies 99 Views	Jul 14, 2018 by at
Glacial ice forms more quickly in polar environments than in midlatitude, alpine environments. ... Started by Davideckstein7	1 Replies 119 Views	Jul 14, 2018 by BUTTHOL369
The United States leads the world in total carbon dioxide (CO2 ) emissions. Indicate whether the ... Started by student77	1 Replies 97 Views	Jul 14, 2018 by jonathanballen97
The United States leads the world in per capita carbon dioxide (CO2 ) emissions. Indicate whether ... Started by ahriuashd	3 Replies 88 Views	Jul 14, 2018 by wuly
Melting at the surface, internally, and the base, deflation, calving, and sublimation are all ... Started by B	1 Replies 48 Views	Jul 14, 2018 by vickybb89