Examlex
An object orbiting the Sun in a circle can be said to be
Technological Advances
Progress in technology that enhances the efficiency of processes, products, or services.
Nest's Doorbell
A smart home device manufactured by Nest Labs that allows homeowners to see, hear, and speak to visitors at their door remotely via a smartphone app.
Substitute
A product or service that can be used in place of another to satisfy the same need or desire, often influencing consumer choice and market dynamics.
Discretionary Income
The amount of an individual's income that is left for spending, investing, or saving after taxes and personal necessities (like food and shelter) have been paid.
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Q316: Ptolemy's nationality was<br>A) Polish.<br>B) Greek.<br>C) Italian.<br>D) Egyptian.
Q335: The Sun rises due east in the
Q338: When the Sun and Moon are separated
Q343: In Ptolemy's geocentric theory of the solar