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http://study.com/academy/lesson/what-is-an-organ-system-definition-pictures-quiz.html
Answer:
I Think the answer is Russia
Explanation:
if not, sorry i dont know
The decay product is Radon-222 gas
Answer:
A new plant
Explanation:
Many plants reproduce asexually as well as sexually. In asexual reproduction, part of the parent plant is used to generate a new plant.