The answer is D. The Euphrates river
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The answer is In A circular Motion
Answer:
Pre-dusk, early to medium twilight phases allow outdoor activities without using artificial lighting
Explanation:
Civil twilight is a term, and we describe it as "the time after sunset and before sunrise ends or begins when the sun seems to be about 6 degrees underneath the horizon during which the light for normal outdoor occupations is adequate on clear days.
Nautical twilight is the second stage of twilight. By this time, both horizon and the brighter stars are easily visible, making navigation around sea possible.
Astronomical twilight occurs whenever the Sun is under the horizon between 12° and 18°
Pre-dusk, early to medium twilight phases allow outdoor activities without using artificial lighting
The answer is:
A number larger than 180 degrees.
Light beam messages are used in the hope of making contact with aliens and towards two planets that may be capable of supporting life. The messages were directed towards a red dwarf star and is expected to twelve (12) years to reach it.
