Environmental Studies

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When the universe originated, it was composed of 100 ____________________ and ____________________, ... Started by Chloeellawright	3 Replies 75 Views	Jul 15, 2018 by EAN94
The material in Earth's inner core is ____________________, while the outer core is ... Started by neverstopbelieb	1 Replies 51 Views	Jul 15, 2018 by lkanara2
The two types of crust are ____________________ and ____________________. Fill in the blank(s) with ... Started by fbq8i	1 Replies 54 Views	Jul 15, 2018 by kswal303
The three eras that have taken place since the end of the Precambrian from oldest to youngest are ... Started by humphriesbr@me.com	1 Replies 62 Views	Jul 15, 2018 by tjayeee
A hypothesis is a. thought to be the truth by most scientists. b. a tentative explanation. c. a ... Started by newbem	1 Replies 151 Views	Jul 15, 2018 by anyusername12131
Most scientists argue that the greatest environmental problem facing the world today is: a. climate ... Started by ts19998	1 Replies 105 Views	Jul 15, 2018 by stanleka1
The age of the universe is estimated by the:a. temperature of the universal background radiation. ... Started by tatyanajohnson	1 Replies 163 Views	Jul 15, 2018 by samiel-sayed
At the moment of the Big Bang, both ____ and ____ were set at zero. a. matter, energy b. time, ... Started by clippers!	1 Replies 90 Views	Jul 15, 2018 by polinasid
The zone between the core and the crust is the:a. innersphere. b. lithosphere. c. mantle. d. ... Started by fahad	3 Replies 56 Views	Jul 15, 2018 by momo1250
Which of the following statements about the asthenosphere is not true? a. It lies beneath the ... Started by Brittanyd9008	1 Replies 45 Views	Jul 15, 2018 by stano32
Fossils are:a. useful for reconstructing past environmental conditions. b. evidence that ... Started by geodog55	1 Replies 150 Views	Jul 15, 2018 by manuelcastillo
Historical geology is the study of how geology is related to human history. Indicate whether the ... Started by TFauchery	1 Replies 114 Views	Jul 15, 2018 by Chelseyj.hasty
Scientists have proven that there is no supernatural or spiritual realm. Indicate whether the ... Started by scienceeasy	1 Replies 48 Views	Jul 15, 2018 by Zebsrer
Many wars are fought over natural resources. Indicate whether the statement is true or ... Started by madam-professor	1 Replies 122 Views	Jul 15, 2018 by joanwhite
The solar nebula theory of the formation of the solar system accounts for the differences in ... Started by go.lag	1 Replies 68 Views	Jul 15, 2018 by shayla
The two types of crust are continental and lithospheric. Indicate whether the statement is true or ... Started by student77	1 Replies 59 Views	Jul 15, 2018 by ndhahbi
The central thesis of the theory of organic evolution is that there has always been the same ... Started by PhilipSeeMore	3 Replies 79 Views	Jul 15, 2018 by jgranad15
In the 19th century, the geologic time scale was first developed using radiometric age dating ... Started by nmorano1	1 Replies 34 Views	Jul 15, 2018 by mjbamaung
In order for geologists to use the principle of uniformitarianism to interpret the geologic record, ... Started by appyboo	1 Replies 38 Views	Jul 15, 2018 by bimper21
Radiational cooling typically occurs:a. during the afternoon. b. at night. c. during the late ... Started by michelleunicorn	1 Replies 27 Views	Jul 15, 2018 by softEldritch
During the afternoon the greatest temperature difference between the surface air and the air ... Started by jlmhmf	1 Replies 34 Views	Jul 15, 2018 by akemokai
The lowest temperature is usually observed:a. at the time of sunset. b. near midnight. c. ... Started by elizabeth18	1 Replies 41 Views	Jul 15, 2018 by anyusername12131
Suppose yesterday morning you noticed ice crystals (frost) on the grass, yet the reported minimum ... Started by haleyc112	1 Replies 50 Views	Jul 15, 2018 by smrerig
The primary cause of a radiation inversion is: a. infrared radiation emitted by the earth's ... Started by strangeaffliction	1 Replies 111 Views	Jul 15, 2018 by flexer1n1
An important reason for the large daily temperature range over deserts is: a. there is little water ... Started by deesands	3 Replies 70 Views	Jul 15, 2018 by courtney_bruh