What Strategies and Electromagnetic Frequencies Are Thought to Be the Most

question 59

Multiple Choice

What strategies and electromagnetic frequencies are thought to be the most logical for long-range communication across the universe with other intelligent beings?

• A) Night-by-night photography of nearby stars at hydrogen wavelengths
• B) X-ray surveys of space at appropriate times (e.g. ,when Earth is closest to nearby stars in its orbit),in view of the penetrability of space at these wavelengths.
• C) Explosion of nuclear devices at specific intervals and in specific patterns across Earth when it is closest to a nearby star
• D) Continuous radio and microwave monitoring at specific frequencies at which the sky noise is low

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Definitions:

Sales Discounts

A reduction in the price of goods sold, offered by the seller to the buyer, often to encourage prompt payment.

Periodic Inventory System

A method of inventory valuation for financial reporting purposes where a physical count of all inventory is performed at specific intervals to determine the level of inventory and the cost of goods sold.

Net Method

An accounting method that records purchases or sales of goods and services after deducting any discounts, returning the net amount.

Credit Terms

The payment conditions set by a seller for the buyer, including the period allowed for payment and any cash discount for early payment.