Which Type of Basaltic Lava Flow Has Its Surface Covered

question 5

Multiple Choice

Which type of basaltic lava flow has its surface covered with sharp- edged, angular blocks and rubble?

• A)pahoehoe
• B)pillow lava
• C)aa
• D)scoria

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Definitions:

Time Series

A sequence of data points measured at successive points in time, typically at uniform intervals, used for forecasting trends.

Smoothing Constant

A parameter used in exponential smoothing models that determines the weight given to the most recent observation in forecasting.

Exponentially Smoothed

A technique used in time series analysis that applies decreasing weights to older observations, with more recent data having more influence on the forecast.

Exponentially Smoothed

A data smoothing technique that gives recent observations more weight than older observations, often used in time series analysis.