Planetesimals,asteroid-Size Objects,form During the Early History of the Solar Nebula

question 35

Multiple Choice

Planetesimals,asteroid-size objects,form during the early history of the solar nebula due to ________.

• A)collisions of particles of ice,metal,and rocky material rotating about the protosun
• B)vortices in the rotating disc associated with the protosun
• C)the formation of comets in the outer parts of the solar nebula
• D)the break-up of the solar nebula as it cools and contracts

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Definitions:

Circular Folds

Foldings in the lining of the small intestine that increase its surface area for efficient absorption of nutrients.

Gallbladder

A small, pear-shaped organ located beneath the liver, storing and concentrating bile produced by the liver.

Filiform Papillae

Small, thread-like projections on the tongue that do not contain taste buds but are important for the tactile sensation.

Large Intestine

The final portion of the digestive system, responsible for water absorption and the formation of feces.