Difficulty: Medium

Average Score: 63%

Consumption of food is a universal necessity. Different cultures have developed different methods to accomplish the task. It is interesting to discover these differences and learn new ways
to do things.
European cultures developed cutlery (knives, forks, and spoons) to enable people to efficiently
eat their food. Correct use of this tool's changes with the times-what was polite in 1800 may not
be considered proper manners today.
China developed the chopstick as an efficient tool for eating. Mastery of the use of chopsticks can be difficult for the person not raised in the culture. The attempts of a novice to use
chopsticks can be very amusing to the watcher, but frustrating for the hungry diner. Space travel has created new challenges for consuming food. Squeeze bottles and other unique
packaging have enabled space travelers to get their needed nutrition. Chopsticks and forks do not work well in space.

What is the best definition of efficient as used in the third paragraph?

Rationale

Productive without waste

In the context of the third paragraph, "efficient" refers to achieving the goal of consuming food in a way that minimizes waste and maximizes productivity, particularly in the unique conditions of space travel.

A (Productive without waste) CORRECT

This choice accurately reflects the meaning of "efficient" as it pertains to the context of food consumption in space. The use of specialized tools like squeeze bottles is designed to allow astronauts to consume their nutrition effectively, minimizing waste and ensuring that every bit of food is utilized.

B (Cost-effective) YOUR ANSWER

While cost-effectiveness is an important consideration in various contexts, it does not directly relate to the definition of "efficient" as used in the paragraph. The focus here is on the effectiveness of food consumption methods rather than their financial implications.

C (Performing well with minimal effort) YOUR ANSWER

This choice suggests a focus on ease of use rather than the productivity aspect implied by "efficient." Although using tools like squeeze bottles may require less effort, the primary concern in the context is achieving effective food consumption without waste, rather than merely performing well with minimal effort.

D (Optimal use of resources) YOUR ANSWER

Although this option touches on the concept of efficiency, it lacks the specific emphasis on minimizing waste during the food consumption process. "Optimal use of resources" can be interpreted too broadly and does not capture the essence of effective food consumption in the unique environment of space.

Conclusion

In summary, the definition of "efficient" in the context of space travel and food consumption emphasizes being productive without waste. The use of tools like squeeze bottles highlights the need for effective food consumption methods that minimize waste, making choice A the best definition. Understanding such efficiency is critical in unusual environments where traditional tools like forks and chopsticks cannot perform adequately.

What is the best definition of efficient as used in the third paragraph?

Productive without waste

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