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Order the following objects by the maximum distance they can be detected: Cepheid variables, RR Lyrae stars, Type I supernovae, and low-mass main-sequence stars. Explain your reasoning.
Greek Symbols
Characters used in mathematics, science, and engineering that originate from the Greek alphabet, often representing constants, variables, and parameters.
Population Estimate
A value derived from a statistical model or sample that approximates the true characteristic of an entire population.
Positive Correlation
Positive correlation indicates that as one variable increases, the other variable tends to increase as well, demonstrating a direct relationship between the two variables.
Direct Correlation
A positive correlation where the values of both variables change in the same direction.
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