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When populations have differences in rituals or behaviors. When populations are separated by rivers, mountains, r bodies of water.
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Answer:
B. Primary spermatocytes
Explanation:
The germ cell line is a group of cells found inside the seminiferous tubules. This germ cells undergo mitosis (creating spermatogonia) to have a steady supply of cells that will divide by meiosis to produce gametes. When spermatogonia divide by meiosis at the end of meiosis I the newly created cells are known as primary spermatocytes.
It's called radioactive dating
Answer:
If she complains about progressive pain or pain while moving the wrist
Explanation:
When the teenage girl fell upon her wrist, she might have broken her wrist. If she complains about progressively increasing pain and also feels pain while moving her wrist, then it would be clear that might be her wrist bone has broken.
Generally people break their bones while playing in games where they try to catch themselves or land on ground on their wrist. Some common early symptoms of broken of bones are – Bruising, tenderness, swelling, deformity in bone, pain in wrist etc.
<span>The correct answer is A. the description of human struggles in the form of Ivan Ilyich's suffering. This part is really realistic - it shows us what can actually happen in life, and what often does, and Tolstoy showed us Ivan's suffering without hiding anything or romanticizing his illness. The other options refer more to Romanticism than to Realism. </span>