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Astronomy
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Astronomy and Earth Monitoring
Grade Level
Astronomy
AST.289 Astronomy and Earth Monitoring
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Engineers need all hazard sensors in a warning network to share very precise time. Which space-based technology commonly provides that timing?
A
GNSS satellite timing signals
B
Infrared telescope for studying young stars
C
Ocean-color imager for water color
D
Visible satellite camera for cloud photos
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