Answer:
Development that takes place before the age of nine.
Primary sexual characteristics appear at birth and comprise both the external and internal genitalia (e.g., the penis and testes in men and the vagina and ovaries in women).
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The two main organs are B. Lungs and Heart. The word "cardio" means heart, and "respiratory" refers to lungs.
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Answer:
A. more advanced degree usually mean a higher salary
The simple difference between high, middle and low-range theories is their <u>application ground</u>
<h3>What is a theory?</h3>
A theory simply means a convincing explanation for an observation through scientific method and hypothesis
So therefore, the simple difference between high, middle and low-range theories is their application ground
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a substance that can be decomposed or broken down
