Basalt forms when lava cools on Earth's surface. Granite forms when magma cools within the Earth. Which of these
statements correctly classifies both basalt and granite?
A. Basalt and granite are both igneous rocks.
B. Basalt and granite are both metamorphic rocks.
C. Basalt is igneous rock, and granite is metamorphic rock.
D. Basalt is metamorphic rock, and granite is igneous rock.
Basalt
Granite

Amath expression is a collection of one or more terms, which are separated by the signs ( + , - , x , / ).example :   8+b8+b  or  a−3a−3in algebra, an equation is a mathematical statement with two expressions where, each expression is separated by an equal (=) sign. variables can be present on both the sides of the equality (=) sign and we use letters to denote such variables.example 1:   x=4+2x=4+2  , [here, we can observe that the variable is present only on one side of the equation].example 2:   2x+3=x+42x+3=x+4  , [here, we can observe that the variables are present on both side of the equation].

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