Halos:
A) are actually invisible.
B) come in four sizes.
C) are usually red.
D) are formed by six- sided crystals.

Name: Halos: A) are actually invisible. B) come in four sizes. C) are usually red. D) are formed by six- sided crystals.
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Question

Quizplus · Accepted Answer

Halos are formed by six-sided crystals, which refract and reflect light to create the halo effect. The other options (A, B, C) are all incorrect as halos are visible, come in various sizes, and can be different colors depending on the conditions in the atmosphere.