Answer:
B. Look for a counselor, family therapist, or pastoral counselor who can provide effective support. or D. Switch from an authoritative to authoritarian parenting style.
Explanation:
you cant ground someone to go back to normal.
they must need help or something happened at school, and it somehow affected it, so talk with a counselor.
if you try to talk some sense into him- it'll probably get worse, considering he has changed and stopped talking to him.
my parents switch to an authoritative parenting style and it kinda has helped me, also, he will need to listen to them, and when he's at his weakest- he might break, so then he may tell you the problem.
When the skin is exposed to ultraviolet rays, the skin produces a molecule that is turned into Vitamin D.
Sun is the source of ultraviolet rays important for Vitamin D production. Due to this reason, in the case of Vitamin D deficiency, it is recommended by doctor's to absorb sunlight by skin. The Vitamin D production occurs specifically by UV B rays rays which lie in the range of 290-315 nanometer.
The chemical 7-dehydrocholesterol absorbs these rays and convert to previtamin D3. Further, previtamin D3 isomerizes to Vitamin D. Other than sunlight, Vitamin D can be taken through diet. The sources include seafood like fish, fish oil, dairy products, beef liver etc. Vitamin D is required for bone and teeth formation, muscle contraction, immune system etc.
Learn more about Vitamin D -
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Answer:
Estrogen helps control the menstrual cycle and is important for childbearing. Estrogen also has other functions: Keeps cholesterol in control. Protects bone health for both women and men
Explanation:
Answer:
carbon dioxide passes from the blood into the alveoli and is then exhaled. Oxygenated blood travels from the lungs through the pulmonary veins and the cycle goes on every time you breath or inhale you inhale oxygen into your blood cells.
Explanation:
