The First Evidence of Erosion by Water in the Rock

question 34

Multiple Choice

The first evidence of erosion by water in the rock record occurred

• A)4000 Ma.
• B)3500 Ma.
• C)2500 Ma.
• D)3800 Ma.

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Definitions:

Observational Data

Observational data consists of information collected through observing subjects in their natural environment without interference or manipulation by the researcher.

External Secondary Data

Data that was collected by someone else outside of the organization and is used for research; it includes sources like government publications, industry reports, and academic journals.

Ethnographic Research

A qualitative research method that studies people in their natural environment to understand cultural phenomena.

Consumer Behavior

The actions a person takes in purchasing and using products and services, including the mental and social processes that come before and after these actions.