Examlex
________ dwarfs are M dwarfs on the main sequence whereas _________ dwarfs are hot, dim, and not on the main sequence.
Evacuation system
A set of procedures and equipment designed for the safe exit of people from a building or area in case of emergency.
Interchangeable
Capable of being exchanged or substituted for each other without making any difference or without altering the function.
Collection tubes
Tubes specifically designed for the collection and transport of specimens, such as blood, for medical testing.
Calibrated
Adjusted precisely for a particular function.
Q26: Hydrogen Balmer lines are strongest near _
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Q45: _ are small dark nebulae about 1
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Q58: The technique called _ uses a high-speed
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Q85: Differential rotation occurs in the _ Sun;
Q135: To keep a telescope fixed on a