Answer:
mediator
Explanation:
Based on the scenario being described within the question it can be said that the third variable is called a mediator. Just like a mediator in a transaction, this refers to a go-between, something (in this scenario) that attempts to change or resolve the relationship between two variables, such as described in this situation.
Answer:
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Explanation:
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A POINTING DEVICE IS AN INPUT DEVICE THAT ALLOWS A USER TO CONTROL A POINTER ON THE SCREEN. ... A KEYBOARD IS AN INPUT DEVICE THAT CONTAINS KEYS USER TO ENTER DATA AND INSTRUCTIONS INTO A COMPUTER.
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