Geography, 19.08.2021 22:30 noelia2001guzman
This mineral has a vitreous to dull luster and varies in color from black to dark green, cleaves in two directions, has a hardness of 5 - 6 and produces a white to colorless streak, has a specific gravity of 2.9. What is this mineral?
Answers: 3
Geography, 22.06.2019 12:30
Study the image. which feature is modeled in the diagram? check all that apply. 1 a convergent boundary is formed. 2 continental plates are colliding. 3 two plates are forming a divergent boundary. 4 continental plates are sliding past each other. 5 several mid-ocean ridges are formed on earth’s surface.
Answers: 1
Geography, 22.06.2019 19:00
Which statements about wells are true? check all that apply. a) wells bring groundwater from the unsaturated zone to the surface of the water. b) wells need to be drilled below the water table. c) if water is pumped from a well too quicky, the well may run dry. d) water from wells is generally not safe to drink. e) water gushes from artesian wells due to pressure.
Answers: 2
Geography, 22.06.2019 21:30
Which of the layers of the earth has the following three characteristics? i. it is made of molten rock. ii. it has currents that are constantly moving. iii. earth’s plates float on top of its currents.
Answers: 2
This mineral has a vitreous to dull luster and varies in color from black to dark green, cleaves in...
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