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question 12 (3 points)
a mineral is a naturally occurring inorganic solid...
Biology, 27.11.2019 09:31, sullivanjakob
Asap !
question 12 (3 points)
a mineral is a naturally occurring inorganic solid with a regular chemical composition. which of the following is a mineral?
question 12 options:
coal
glass
brick
salt
question 13 (3 points)
how do we classify the sedimentary rock gypsum? it forms when an area covered by seawater is lifted up and the water slowly evaporates leaving behind minerals.
question 13 options:
fossiliferous
chemical
organic
clastic
question 14 (3 points)
a sedimentary rock is changed into igneous rock by
question 14 options:
heat and pressure
weathering and erosion
melting followed by cooling and solidification
sedimentation and lithification
question 15 (3 points)
you find a rock that looks like bits of sand glued together. what conclusions can you draw about this rock?
question 15 options:
it is a sedimentary rock.
it was changed by heat and pressure.
this rock was formed near a volcano.
this rock was formed underground.
question 16 (3 points)
granite is an intrusive igneous rock with large crystals because it cools slowly. where was this rock most likely formed?
question 16 options:
in an ancient ocean
on a river bed
on the surface of a volcano
deep inside a volcano
question 17 (3 points)
mafic rocks such as basalt are darker than felsic rocks such as rhyolite because they contain more
question 17 options:
silica
pink feldspar
aluminum
iron
Answers: 3
Biology, 22.06.2019 05:30, KArrington815
The carbon cycle is best defined as a process in which a. carbon changes from inorganic forms to organic forms and back b. carbon is changed into other elements such as oxygen or nitrogen c. carbon is continually created from the sun’s energy by plants d. carbon is consumed and regenerated from other elements such as oxygen and nitrogen
Answers: 1
Biology, 22.06.2019 10:50, taliyahjhonson1
The carrier molecules of the electron transport system are located in the
Answers: 1
Biology, 22.06.2019 15:00, Gunn2368
Which of the following must be true for a fossil organism to be useful as an index fossil? a. the fossil organism must be widespread geographically. b. the fossil organism must be abundant. c. the fossil organism must be limited to a short span of geologic time. d. all of the above.
Answers: 1
Biology, 22.06.2019 16:10, mparra4761
The lake of the ozarks is a human-made lake, so it collects runoff from coal strip-mining, fertilizers, resort wastewaters, and septic drainages. the average lake temperature is between 10∘c and 21∘c. consider the physical requirements for growth and multiplication that would allow fecal coliforms to “blossom” in the lake of the ozarks. which of the following would accurately describe these organisms? check all that apply. psychrophiles facultative halophiles extremophiles mesophiles hyperthermophiles
Answers: 2
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