Did you know?
The immune system needs 9.5 hours of sleep in total darkness to recharge completely.
Did you know?
According to research, pregnant women tend to eat more if carrying a baby boy. Male fetuses may secrete a chemical that stimulates their mothers to step up her energy intake.
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Increased intake of vitamin D has been shown to reduce fractures up to 25% in older people.
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All patients with hyperparathyroidism will develop osteoporosis. The parathyroid glands maintain blood calcium within the normal range. All patients with this disease will continue to lose calcium from their bones every day, and there is no way to prevent the development of osteoporosis as a result.
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Approximately 70% of expectant mothers report experiencing some symptoms of morning sickness during the first trimester of pregnancy.
How to solve angle of elevation problems in right triangles
How to solve application problems containing quadratics (Question 2)
How to solve any percent efficiency problem
Solve the following equations:
Please solve this quadractic question
In ABC, A=90, b=3 cm, c=7 cm. Solve for all unknowns to the nearest tenth of a unit.