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Lesson 3

STUDY
PLAY
ecology
the relationships between living things and their environments
strategy
a plan or method of action
sanctuary
a holy place or place of shelter and protection
inevitable
unavoidable; certain to happen
ferocious
savage, fierce, or cruel
aggressive
quick to attack; bold and energetic
motivated
urged to action
catastrophe
a sudden, widespread disaster
intelligible
capable of being understood; clear
valid
well-grounded on principles or evidence