The Method Hubble Used to Determine the Distance to the Andromeda

question 23

Multiple Choice

The method Hubble used to determine the distance to the Andromeda Galaxy (M31) , thereby establishing the concept of separate and individual galaxies throughout the universe, was the

• A) observation of Cepheid variable stars.
• B) measurement of the redshift of the whole galaxy.
• C) measurement of stellar parallax, or apparent motion, of stars because of Earth's orbital motion.
• D) observation of the brightnesses of novae.

Recognize the importance of fungi in mutualistic and parasitic relationships.

Identify the adaptations of fungi to parasitism and symbiosis.

Analyze the impact of fungi on human activities and the environment.

Understand the fundamental gas laws including Boyle's, Charles', and Gay-Lussac's laws, and their applications.

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Definitions:

Real Body

In candlestick charting in finance, the wide part of a candle, showing the difference between the opening and closing prices.

Stock Closed

The final price at which a stock is traded on a given trading day.

3-day SMA

A short-term moving average that calculates the average of a security's prices over the last three days.

Stock Prices

The cost of purchasing a share of equity in a company, which fluctuates based on market conditions.