What is a food chain?
What will be an ideal response?
ANS:
A food chain is made up of a sequence of living organisms that eat and are eaten by other organisms living in the community. Each member of the chain feeds on lower-ranking members of the chain.
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Developing a schedule on paper helps a supervisor mentally build a project, attempting to _____ that may occur later.
a. limit material defects b. prevent safety breaches c. decrease absenteeism d. avoid planning errors
The ____________________ circuit allows only one path of current flow through the circuit.
Fill in the blank(s) with the appropriate word(s).
The world's public switched telephone networks, both wireline and mobile, communicate with each other by means of a signaling protocol known as __________________
A. private branch exchange (PBX) B. Signaling System 7 C. public switched telephone network (PSTN) D. public data network (PDN)
An open tank 24" by 36" by 48" is to have a steel liner. What is the area, in square inches of the liner if the steel is 7 lb weight?
Fill in the blank(s) with the appropriate word(s).