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Explain the Babcock model and why the solar cycle should really be considered as a 22-year cycle instead of 11-year cycle.
Ischialgia
Pain along the sciatic nerve usually caused by pressure or damage to the nerve, commonly referred to as sciatica.
Lumbodynia
Pain located in the lumbar region or lower back.
Arthralgia
Pain in a joint, often related to arthritis or other joint conditions.
Ischial
Pertaining to the ischium, which is part of the hip bone.
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Q14: The Very Large Array radio telescope in
Q27: X-rays come from certain regions of the
Q28: The luminosity of a star is the
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Q35: The evolution of a "high mass star"
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Q45: Why was it difficult for astronomers to