Distant galaxies we can see today with a redshift of z 
6 emitted their light when the universe was
Definitions:
Sampling Plan
A strategy or procedure for specifying how samples should be taken from a population for the purpose of making statistical inferences.
Target Population
The entire group of individuals or instances to which researchers intend to generalize the findings of a study.
Sampled Population
The subset of individuals chosen from a larger population for the purpose of conducting a study or experiment.
Registered Voters
Individuals who have officially enrolled on an electoral roll, enabling them to participate in elections.
Q8: What fundamental force is responsible for holding
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Q43: Describe two different experiments that offer evidence
Q58: A few hours before a high-mass star
Q81: The particles that circle the magnetic-field lines
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Q100: Explain what the quantum mechanical uncertainty principle