Which of the Following Statements Is True

question 8

Multiple Choice

Which of the following statements is true?

• A) Once a hypothesis has been proposed, it can never be challenged.
• B) A valid scientific hypothesis is self-evident and does not need to be tested by experimentation.
• C) If properly designed, experiments always prove hypotheses to be wrong.
• D) The scientific method or process can help people make informed medical and environmental decisions.

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Definitions:

Two-Axis

Referring to systems, machines, or components that operate or move in two different directions or planes, typically described by x and y coordinates.

Negative Y Values

Represent values below the horizontal axis in a Cartesian coordinate system, typically indicating a decrease or loss.

Accurately Positioning

The precise placement or alignment of components in relation to each other or to a reference point, crucial for the correct functioning of mechanical systems.

Fixture

A device used to securely hold an object in place during manufacturing or testing processes.