Answer:
gastrocnemius is the muscle on the back of the lower leg
Hi!
<span>The sun causes damage to your skin due to harmful UV rays that penetrate the atmosphere.
UV rays are also known as Ultra Violet rays that come from the sun and are radioactive. These rays can cause skin cancer and sunburn.
-ASIAX </span>∵<span>Frequent Answerer</span>∴
Answer:
placenta
Explanation:
Nutrients and waste products are exchanged between the mother and her baby through the placenta and umbilical cord without any mixing of their blood.
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