The confounding variable that makes the conclusion inappropriate are the parents who choose the learning tools that they want their children to use.
<h3>What is a confounding variable?</h3>
A confounding variable is a variable that makes it difficult to establish the true relationship that exists between two variables.
Read more on confounding variables here:
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The Indus River Valley Civilization, 3300-1300 BCE, also known as the Harappan Civilization, extended from modern-day northeast Afghanistan to Pakistan and northwest India.
Important innovations of this civilization include standardized weights and measures, seal carving, and metallurgy with copper, bronze, lead, and tin.
Little is understood about the Indus s
Amendment 15, or known as the 15th Amendment.
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Egypt is often referred to as 'the gift of the nile' because it flourished and survived by the annual flooding of the Nile River which made the soil extremely fertile. The fertile soil allowed for the growing of crops and without this overflow, Egypt probably would not have survived.
