Which of the Following Was a Key Factor That Led

question 4

Multiple Choice

Which of the following was a key factor that led the early twentieth century people to perceive environmental pollution as a threat?

• A)the devastating effects that nuclear bombs had on the environment
• B)the establishment of environmental interest groups
• C)the discovery of fossil fuels
• D)the depletion of the ozone layer

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Definitions:

Tightening Nuts

The process of securing nuts onto bolts or studs to a specified torque, ensuring a stable assembly.

Click-Type Torque Wrenches

Tools that make an audible click sound to signal when the pre-set torque level has been reached, ensuring proper tightening of bolts.

Lowest Possible Position

Refers to the minimal height or level something can be adjusted or positioned.

Swing-Arm Type

A design of suspension or support where a pivoting arm moves in an arc, commonly used in motorcycle rear suspensions.