Fill in the Missing Sediment Names on the Following Table

question 121

Short Answer

Fill in the missing sediment names on the following table.
$$\begin{array}{l}\text { Table 7.1 Particle Size Classification for Dentrital Rocks }\\\begin{array} { | l | l | l | l | } \hline \begin{array} { r } \text { Size Range } \\\text { (millimeters) }\end{array} & \text { Particle Name } & \text { Common Sediment Name } & { \text { Dentrital Rock } } \\\hline < 256 & \text { Boulder } & & \\64 - 256 & \text { Cobble } & & \text { Conglomerate } \\4 - 64 & \text { Pebble } & & \text { or breccia } \\2 - 4 & \text { Granule } & & \\1 / 16 - 2 & \text { Sand } & & \text { Sandstone } \\1 / 256 - 1 / 16 & \text { Silt } & & \text { Shale, mudstone or } \\< 1 / 256 & \text { Clay } & & \text { siltstone } \\\hline\end{array}\end{array}$$

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Definitions:

Least-Squares Regression

A statistical method used to determine the line of best fit by minimizing the sum of squares of the distances of data points from the line.

Lubrication Cost

Expenses incurred from the lubricants needed to maintain machinery and equipment, playing a critical role in operational maintenance.

Contribution Margin Ratio

The proportion of sales revenue that exceeds variable costs, indicating how much revenue contributes towards covering fixed costs and generating profit.

Operating Leverage

A measure of how revenue growth translates into growth in operating income and the degree to which a company can increase operating income by increasing revenue.