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ollegr [7]
3 years ago
8

Why is the law of superposition helpful in correlating rock layers?

Geography
1 answer:
VladimirAG [237]3 years ago
4 0

Answer: The Law of Superposition, which states that in an undisturbed horizontal sequence of rocks, the oldest rock layers will be on the bottom, with successively younger rocks on top of these, helps geologists correlate rock layers around the world.

Explanation:

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Quadratic Equation
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Explanation:

This is a product of two expressions that is equal to zero. Note that any xxx value that makes either (x-1)(x−1)left parenthesis, x, minus, 1, right parenthesis or (x+3)(x+3)left parenthesis, x, plus, 3, right parenthesis zero, will make their product zero.

begin{aligned} (x-1)&(x+3)=0

swarrow quad&quadsearrow x-1=0quad&quad x+3=0 x=1quad&quad x=-3 end{aligned}

(x−1)

↙

x−1=0

x=1

(x+3)=0

↘

x+3=0

x=−3

Substituting either x=1x=1x, equals, 1 or x=-3x=−3x, equals, minus, 3 into the equation will result in the true statement 0=0, equals, 0, so they are both solutions to the equation.

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This is possible due to the fact that, by reducing institutional barriers to tourism, provides official travel and tourism statistics, administers joint marketing actions, and coordinates efforts across federal agencies through the Tourism Policy.

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