The Following Questions Refer to the Paragraph Below

question 16

Multiple Choice

The following questions refer to the paragraph below.
A sediment core is removed from the floor of an inland sea. The sea has been in existence, off and on, throughout the entire time that terrestrial life has existed. Researchers wish to locate and study the terrestrial organisms fossilized in this core. The core is illustrated as a vertical column, with the top of the column representing the most recent strata and the bottom representing the time when land was first colonized by life.

Figure 25.2
-In order to assign absolute dates to fossils in this sediment core, it would be most helpful if

• A) we knew the order in which the fossils occurred in the core.
• B) the sediments had not been affected by underwater currents during their deposition.
• C) volcanic ash layers were regularly interspersed between the sedimentary strata.
• D) metamorphic rock strata alternated with sedimentary rock strata.
• E) fossils throughout the column had equal ratios of a parental radioisotope to its daughter isotope.

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Definitions:

Restatement

An authoritative secondary source providing a comprehensive summary of the common law and its applications in various legal cases.

Contentions

Disputes or arguments where there are disagreements between parties.

Restatement of Contracts

A set of model legal rules relating to contracts intended to clarify the principles of contract law and serve as a reference for judges and lawyers.

Preexisting Moral Obligation

A moral duty or responsibility that already exists before any new agreement or contract is made.