Choose the Most Appropriate Answer for Each

question 29

Multiple Choice

Choose the most appropriate answer for each.
-millipede

• A)two pairs of legs per segment
• B)Arachnids
• C)planarians, flukes, tapeworms
• D)Nematodes
• E)snails, squids, clams
• F)Mollusca
• G)sessile suspension feeders
• H)jellyfish and corals
• I)crustaceans, ticks, and insects
• J)polychaetes, earthworms, leeches
• K)sea urchins, sea stars

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Definitions:

Seismic Waves

Vibrations that travel through Earth's layers, caused by natural processes like earthquakes or artificial events such as explosions.

Refraction

The deflection of a ray, as in light or a seismic wave, due to its passage from one material to another of different density.

Liquid Core

The fluid, outer layer of Earth's core, composed primarily of molten iron and nickel.

Density

The mass of a substance per unit volume, a critical factor in the behavior of geological materials.