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Semenov [28]
3 years ago
7

How is a igneous rock formed?

Chemistry
2 answers:
Julli [10]3 years ago
5 0
The magma from a volcano is cooled
babymother [125]3 years ago
4 0
They are formed by the cooling of molten magma on the earth's surface
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C₆H₁₂O₆ + 6O₂→6CO₂ + 6H₂O + Energy
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Answer:

C₆H₁₂O₆ + 6O₂→6CO₂ + 6H₂O + Energy=chemical equation for cellular respiration

Explanation:

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7 0
3 years ago
Select all of the abiotic factors in an ecosystem.
erica [24]

Answer:

Sunlight, Soil, Rocks, Temperature and dead deer

Explanation:

You could say the dead tree is now an abiotic factor because biotic factors refer to living things

7 0
2 years ago
Explain why heat is often used in a laboratory experiment. a. To warm up the laboratory, b. To speed up a reaction
uysha [10]

Answer:

To speed up a reaction

Explanation:

Heat, as well as catalysts, increase the reaction rate of some chemical reactions since they cause the enzymes or reagents in charge of carrying out the transformation to products to act faster and increase their kinetic energy of reaction.

3 0
3 years ago
State the periodic table
kogti [31]

Answer:

Heres a picture of the periodic table.

Explanation:

Source(s):Science News for Students

5 0
3 years ago
Transuranium elements are elements larger than uranium that are produced via transmutation.
steposvetlana [31]
True.  Atoms with atomic numbers higher than 92 are not very stable and have half lives shorter than the age of the earth so they are not found naturally.  Due to that, the process of transmutation must be used to get atoms with the atomic number higher than 92.
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