Which of the following lighting uses a lamp consisting of an ultraviolet light source, such as mercury vapor, contained in a fused-silica bulb that transmits ultraviolet light with little absorption?
A. Fluorescent
B. Mercury vapor
C. Sodium vapor
D. Quartz
D. Quartz lighting uses a lamp consisting of an ultraviolet light source, such as mercury vapor, contained in a fused-silica bulb that transmits ultraviolet light with little absorption.
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Fill in the blank(s) with the appropriate word(s).
You can have unordered lists with markers or bullets outside an element, such as a paragraph indent.
Answer the following statement true (T) or false (F)
Choose the correct number expression in the following sentence. Traveling in loose herds of _____to 15, giraffes use their height and their long tongues to reach the leaves and shoots at the top of acacia trees, their favorite food.?
A. ?5 B. ?Five
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Answer the following statement true (T) or false (F)