Because of Economic Interdependence

question 52

Multiple Choice

Because of economic interdependence

• A) countries no longer need to trade.
• B) weak countries are becoming dependent on strong countries.
• C) even strong countries are dependent upon trade.
• D) the frequency of international interactions are decreasing.

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Definitions:

Series Contacts

Electrical contacts connected in a sequence where the current must flow through all contacts in order, used in circuits and safety systems.

Rung

A group of programmable logic controller instructions that controls an output or storage bit, or performs other control functions such as file moves, arithmetic, and/or sequencer instructions. A rung is represented as one section of a ladder logic diagram.

PLC Chassis

A PLC chassis provides the structural support to accommodate various PLC modules, including processors, input/output modules, and communication modules, facilitating their interconnection.