[ Nouns ]
My dog is old.
A. Old
B. My
C. Dog

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Vocabulary › ViewWhat does the word “obscure” mean?
A. To make unclear or less visible
B. To brighten or illuminate
C. To simplify or clarify
D. To enlarge or expand
Vocabulary › View
an explanation for why something happens based on evidence
A. catastrophe
B. evidence
C. conclude
D. theory