Multiply as Indicated, and Express Your Answer in Reduced Form $\frac { 2 } { 3 } \cdot \frac { - 18 } { 15 }$

question 189

Short Answer

Multiply as indicated, and express your answer in reduced form. $\frac { 2 } { 3 } \cdot \frac { - 18 } { 15 }$

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Definitions:

Uniformly-Sized Sand

Sand particles that have a consistent size throughout a sample, indicating specific processes of deposition or erosion.

Moderately Sorted

Refers to sediment in which the particles are of somewhat similar size, indicating a certain degree of uniformity in the conditions that deposited them.

Evaporite Minerals

Minerals formed by the evaporation of water, leaving behind a concentration of salts and other minerals; common examples include gypsum and halite.

Rock Salt

A sedimentary rock composed primarily of sodium chloride, forming from the evaporation of seawater and used in various applications including road de-icing and as a seasoning.