What Important Physical and Chemical Process Occurs to Subducted Seafloor

question 123

Multiple Choice

What important physical and chemical process occurs to subducted seafloor as it reaches a depth of 100 kilometres depth in the upper mantle?

• A)It experiences nearly a doubling in its density as the subducted basalt recrystallizes to peridotite.
• B)The subducted seafloor entirely melts generating a line of explosive volcanoes.
• C)Heat from the surrounding mantle drives off water and other volatiles from the slab, which escape upwards, lowering the melting point of the overlying asthenospheric mantle.
• D)The cooling of the ocean crust from the cold, deep ocean water of the trenches causes the subducted crust to freeze the mantle, cracking and freezing it to generate the largest earthquakes.

Identify the types and content of training most prevalent in Canadian organizations and their purposes.

Recognize the importance of technical, management, and safety training in adapting to change and competition.

Appreciate the role of orientation training in aligning new employees with organizational values and practices.

Analyze the relationship between investment in essential skills training and productivity, absenteeism, and turnover.

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Definitions:

Restricted Stock

A type of stock that is not fully transferable until certain conditions have been met, typically used as part of employee compensation packages.

Transferable

The quality of an asset that allows it to be passed or conveyed from one entity to another.

Forfeiture

The loss of any right, property, or money, usually because of a breach of legal obligation or failure to fulfill some condition.

Financial Covenant

A clause in a loan agreement that requires the borrower to fulfill certain financial conditions, aiming to protect the lender’s interests by monitoring the financial performance and health of the borrower.