I think the answer is fertility rate... but i could be wrong. good luck!
Answer:
The terra firma plays a crucial politics role within the Arab world because of its huge reserves of oil and fossil fuel. Before the fashionable era, it had been divided into four distinct regions: sea Coast (Tihamah), Central highland (Al-Yamama), ocean Coast (Hadhramaut) and Persian Gulf Coast (Al-Bahrain).
Explanation:
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Number one is to use case to find out what happened to something
Answer:
Many new dinosaurs emerged—in great numbers. Among them were stegosaurs, brachiosaurs, allosaurs, and many others.
Explanation: