At Which Point Is Society Employing Some of Its Available

question 12

Multiple Choice

At which point is society employing some of its available technology but not all of it? (See Figure 1.1. )

• A)A.
• B)B.
• C)C.
• D)D.

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Definitions:

Crustaceans

Mostly marine arthropods with a calcium-hardened cuticle and two pairs of antennae; for example, lobsters, crabs, krill, and barnacles.

Antennae

Antennae are sensory appendages found on the heads of insects and some other arthropods, used for sensing the environment.

Radula

A unique, tongue-like structure in mollusks, used for feeding by scraping or cutting food before ingestion.

Scolex

The head or anterior end of a tapeworm, equipped with hooks and/or suckers for attaching to the intestinal wall of the host.