Figure 44.5 -The Wood Duck Shown in the Above Photograph Was Adversely

question 13

Multiple Choice

Figure 44.5

-The wood duck shown in the above photograph was adversely affected by ____ and is making a comeback thanks to ____.  

• A) global cooling; heat producing chemical added to their diet
• B) sexually transmitted viruses; a new vaccine
• C) limited numbers of natural cavities; artificial nesting boxes
• D) high incidence of males being born; transplantation of females from other areas
• E) invasive species; removal of introduced predators

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Definitions:

Hydraulic Press

A machine press using a hydraulic cylinder to generate a compressive force, widely used in forming, shaping, and pressing of materials.

Wheel Runout

The deviation of a wheel from a perfect circular rotation, which can cause vibrations and uneven tire wear.

Mounted Tire

A tire that is installed on a wheel and ready for use on a vehicle.

Dial Indicator

A precision measuring tool used to measure small distances and angles with high accuracy, often in mechanical processes for alignment or calibration.