In 1924, Edwin Hubble Proved That the Andromeda Galaxy Lay

question 156

Multiple Choice

In 1924, Edwin Hubble proved that the Andromeda Galaxy lay far beyond the bounds of the Milky Way, thus putting to rest the idea that it might have been a cloud within our own galaxy. How was he able to prove this?

• A)He was the first person ever to look through a telescope at the object we now call the Andromeda Galaxy.
• B)By observing individual Cepheid variable stars in Andromeda and applying the period- luminosity relation
• C)He was able to measure the parallax of the Andromeda Galaxy.
• D)He found that the universe is expanding, and therefore concluded that Andromeda must lie outside our own galaxy.

Identify examples of green marketing practices in various industries.

Understand the concept and applications of cause marketing.

Differentiate between green marketing, cause marketing, and other related marketing practices.

Understand the role of sustainable marketing in meeting current and future generations’ needs.

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Definitions:

Datasheet View

A way to view data in a database table or query in a row-and-column format, similar to a spreadsheet.

Spreadsheet-like

Resembling features of a spreadsheet application, such as cells, formulas, and tables for organizing data.

Data

Information that has been translated into a form that is efficient for movement or processing.

Left Outer

Refers to a type of SQL join that returns all rows from the left table and the matched rows from the right table, with nulls where there is no match.