JM
Jonathan Miller
8 minutes ago
According to the graphs,in the last 10 000 years,when did the Earth's surface temperature reach a maximum?
MH
Michael Hawthorne
about 1 hour ago
The three elements most abundant in the entire Earth are:
A) sulfur, oxygen, helium
B) helium, hydrogen, oxygen
C) aluminum, potassium, sodium
D) iron, oxygen, silicon
E) hydrogen, helium, and argon
A) sulfur, oxygen, helium
B) helium, hydrogen, oxygen
C) aluminum, potassium, sodium
D) iron, oxygen, silicon
E) hydrogen, helium, and argon
LS
Lovepreet Singh
about 3 hours ago
The ______________________________ assumes that efforts to prevent or reverse global warming will not succeed.
BE
Briahna Ellis
about 4 hours ago
Which of the following rock types requires dissolved gas in the magma?
A) granite
B) pumice
C) gabbro
D) diorite
E) andesite
A) granite
B) pumice
C) gabbro
D) diorite
E) andesite
KS
Kaylan Summey
about 4 hours ago
An ophiolite is:
A) a sliced-off piece of oceanic crust that has been thrust onto the edge of a continent or island
B) a mineral consisting of basalt and gabbro formed in the mantle
C) a mixture of mafic and felsic magma within pillow basalts
A) a sliced-off piece of oceanic crust that has been thrust onto the edge of a continent or island
B) a mineral consisting of basalt and gabbro formed in the mantle
C) a mixture of mafic and felsic magma within pillow basalts
BA
Bobbie Alvarez
about 4 hours ago
Which of the following is common during crystallization of a magma?
A) felsic minerals crystallize first
B) mafic minerals are light and float in most magma chambers
C) felsic crystals are heavy and sink in most magma chambers
D) all crystals form at about the same time
E) none of these
A) felsic minerals crystallize first
B) mafic minerals are light and float in most magma chambers
C) felsic crystals are heavy and sink in most magma chambers
D) all crystals form at about the same time
E) none of these
HA
Hannah Austin
about 4 hours ago
Which of the following is a common use of a mineral?
A) hematite and magnetite are used for iron and steel
B) halite is used as salt
C) phosphorous is used in fertilizer
D) feldspar is used in ceramics
E) all of these
A) hematite and magnetite are used for iron and steel
B) halite is used as salt
C) phosphorous is used in fertilizer
D) feldspar is used in ceramics
E) all of these
TW
Tierra Walker
about 6 hours ago
How many nations at the 1992 Earth Summit in Rio de Janeiro committed to reducing greenhouse gas emissions to 1990 levels by the year 2000?
A) over 100
B) 75
C) 50
D) 25
A) over 100
B) 75
C) 50
D) 25
AB
Amelia Bishop
about 6 hours ago
What is one way to address the threat of global warming?
A) using energy more efficiently
B) shifting to non-renewable resources
C) increase clear-cutting in tropical forests
D) halting deforestation
A) using energy more efficiently
B) shifting to non-renewable resources
C) increase clear-cutting in tropical forests
D) halting deforestation
SS
Saphie Sapphire
about 21 hours ago
Which of the following factors control how minerals weather?
A) the strength of the bonds in minerals
B) what type of mineral is present
C) the temperature at which the original minerals formed
D) whether a mineral typically crystallizes early or late in Bowen's Reaction Series
E) all of these
A) the strength of the bonds in minerals
B) what type of mineral is present
C) the temperature at which the original minerals formed
D) whether a mineral typically crystallizes early or late in Bowen's Reaction Series
E) all of these
AB
Arpit Bapna
2 days ago
Which of the following is NOT contained in oil sand?
A) water
B) sand
C) coal
D) bitumen
A) water
B) sand
C) coal
D) bitumen
HR
Harish Ravalla
2 days ago
When are affordable oil supplies projected to be economically depleted?
A) in about 10 to 20 years
B) in about 20 to 30 years
C) in about 30 to 50 years
D) in about 40 to 90 years
A) in about 10 to 20 years
B) in about 20 to 30 years
C) in about 30 to 50 years
D) in about 40 to 90 years
Has Verified Answer
YK
Yassen Kafagi
2 days ago
Which of the following are locations where flood basalts are known to have occurred?
A) Siberia
B) Brazil
C) India
D) Ocean plateaus
E) All of these
A) Siberia
B) Brazil
C) India
D) Ocean plateaus
E) All of these
DA
duoduo Aguimarti
2 days ago
Which of the following are true of felsic magmas?
A) They tend to have high viscosities.
B) They do not allow gas bubbles to escape easily
C) High gas pressures commonly lead to highly explosive eruptions.
D) All of these
A) They tend to have high viscosities.
B) They do not allow gas bubbles to escape easily
C) High gas pressures commonly lead to highly explosive eruptions.
D) All of these
VT
Vanderkinter Travels
2 days ago
Which letter in the diagram corresponds to the process in which rocks are subjected to sun,wind,and precipitation?
GC
Gurkamal Cheema
3 days ago
Which of these minerals could be used to make glass windows?
A) calcite
B) gypsum
C) quartz
D) hematite
E) clay minerals
A) calcite
B) gypsum
C) quartz
D) hematite
E) clay minerals
Has Verified Answer