How Did the Problem of Food Shortages Change in the Eighteenth

question 4

Multiple Choice

How did the problem of food shortages change in the eighteenth century?

• A)Increased road and canal building permitted food to be more easily transported to regions with local crop failure and famine.
• B)Advances in agricultural methods produced abundant food supplies and eradicated famine.
• C)A return to the open-field system evened out food distribution and helped to prevent food shortages.
• D)The European colonies became an alternate source for food that could be used to overcome poor harvests.

Understand the role of internal relay instructions in ladder logic when actual field devices are not used.

Understand the role and behavior of pushbuttons in motor start/stop control logic.

Understand the creation and management of tags in a control system environment.

Understand the function and operation of the XIC (Examine if Closed) instruction in ladder logic.

---

Definitions:

Incentive

A reward or inducement for action, often used to motivate behavior.

Sociobiological

Pertaining to the study of the biological basis of social behavior, often considering how evolutionary processes influence societal structures and behaviors.

Artificially Sweetened

Refers to food or drink products that contain synthetic sweeteners instead of natural sugars to reduce calorie content.

Homeostasis

The regulatory process through which organisms maintain internal balance and stability.