Why Is the Chemical Evolution Model Preferred by Scientists Over

question 2

Multiple Choice

Why is the chemical evolution model preferred by scientists over other theories for the origin of life on Earth?

• A) it is the theory that best fits the available data
• B) because we have been able to create Life in the laboratory
• C) because it was written down in ancient scriptures
• D) because the other theories have been shown to be incorrect

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Definitions:

Query Design Grid

A component in database software that provides a graphical interface for specifying queries to search for and retrieve data.

Action Queries

In databases, these are queries that not only retrieve data but also alter data and make changes to the database structure.

Crosstab

A table in a database or spreadsheet that displays the cross-tabulation of two or more variables to show their relationship in a 2D format.

Make-Table

A technique in database management where a new table is created from data existing in other tables based on a specific query or criteria.