If They Existed,and If They Were Watching,a Civilization at the Center

question 31

True/False

If they existed,and if they were watching,a civilization at the center of the Milky Way could have detected our first TV signals by now.

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Definitions:

Header

Text or graphic printed at the top of every page in a document or appearing at the beginning of a section online.

Row Height

The vertical dimension of a row in a table or spreadsheet, which can be adjusted to accommodate the content within.

Average Function

A mathematical operation in spreadsheet programs that calculates the mean value of a selected range of cells.

Right Parenthesis

The closing bracket in a pair of parentheses, used to enclose text or numbers, symbolized as ")".