If the Hypothesis Tracing the Extinction of the Dinosaurs to an Impact

question 13

Multiple Choice

If the hypothesis tracing the extinction of the dinosaurs to an impact is correct, the dinosaurs died off largely because ________.

• A) of global climate effects initiated by dust and smoke that entered the atmosphere after the impact
• B) of injuries suffered from direct hits of pieces of the asteroid or comet
• C) radiation from iridium in the asteroid caused the dinosaurs to die of cancer
• D) the impact caused massive earthquakes worldwide

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Definitions:

Standard Time

A predetermined or established duration for performing a task, used for planning, scheduling, and evaluating work efficiency.

Normal Time

usually refers to the standard duration allocated to complete a task or process under typical conditions.

Fatigue Allowances

Adjustments made in the scheduling or workload to account for worker fatigue, aimed at maintaining efficiency and preventing accidents.

Normal Time

The estimated duration to complete a task under normal conditions, taking into account average delays and productivity levels.