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Lesson 1 Challenge words
Not easily disturbed or excited: unshakably calm and collected
v. To walk about.
nearest point to the earth in the orbit of a satellite
acutely insightful and wise
holding firmly, even stubbornly, to a belief
disturb in mind or make uneasy or cause to be worried or alarmed
spread or diffuse through
an effect or result
to assemble in proper sequence
flattened at the poles
church dignitary; priest of high position in the church (esp. bishop)
present for acceptance or rejection
the highest level or degree attainable
loud and noisy; compelling attention
the easing of tensions or strained relations (especially between nations)
a friendly understanding between political powers
to indicate beforehand that something is about to happen; to give advance warning of
having or showing a definite tendency, bias, or purpose