Earth's Secondary Atmosphere Occurred When _____________ Was Added to the Carbon

question 33

Short Answer

Earth's secondary atmosphere occurred when _____________ was added to the carbon dioxide, water vapor, and nitrogen mix by plant life, and _____________ was removed from the carbon dioxide, water vapor, and nitrogen mix by dissolution in seawater.

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Definitions:

Math Test

An examination designed to assess a person's mathematical understanding, skills, and proficiency.

Seating Position

The arrangement or location of an individual's place in a setting, such as in a classroom or workplace, which can influence social dynamics and interactions.

Operational Definitions

Specifications of the procedures or operations used to measure or manipulate a variable in research, making the variable empirically testable.

Double-blind Procedures

are experimental protocols where neither the participants nor the experimenters know who is receiving the treatment versus the control condition, to reduce bias.