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Within Earth's atmosphere, in which layer does convection occur?
Immune System
The body's defense system against infections, diseases, and other potentially damaging foreign bodies.
Restless Legs Syndrome
A neurological disorder characterized by an irresistible urge to move the legs, often accompanied by uncomfortable sensations.
DSM-5
The fifth edition of the Diagnostic and Statistical Manual of Mental Disorders, a handbook used by healthcare professionals as the authoritative guide to diagnosing mental disorders.
REM Sleep
A sleep phase characterized by rapid eye movement, increased brain activity, vivid dreams, and temporary muscle paralysis.
Q1: The most recent features on the Moon's
Q5: The particles making up the ring of
Q18: By itself, _ makes up 70% of
Q30: What did radar astronomers find in the
Q50: The _ on the edges of the
Q52: The orbiter that gave us the most
Q53: In composition and density, the asteroids most
Q56: A heavy neutral atom, such as iron,
Q76: Why is Venus's rotation unusual?
Q87: The energy required to move an electron