Why Should a Student on a Field Trip in Yosemite

question 86

Multiple Choice

Why should a student on a field trip in Yosemite National Park assume that a piece of rock, that when under a microscope shows tiny crystals, is basalt?

• A) Basalt forms in lava flows.
• B) Basalt forms underground.
• C) Basalt is green.
• D) Basalt is always hot.

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Definitions:

Explanation Property

A feature or aspect of an object or system that provides clarification, definition, or insight into its nature or behavior.

Validation Rule

A set of criteria that data must meet before being accepted into a database field, ensuring data integrity and accuracy.

Multivalued Field

A type of database field that can hold multiple values within a single record, contrasting with conventional fields that hold a single value.

Allow Multiple Values

A database feature enabling a single field to hold more than one value per record.