13. C algae helps the ocean
14. A makes the most sense
The ancient Romans used their engineering skills to build aqueducts, bridges, roads, domed structures, the hypocaust heating system and any other building projects they undertook.
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Answer:
Initiative Is the term that represents citizens formally and officially requesting their lawmakers to make a certain law.
Early humans were most likely the natives and british they discovered most of our land we have today
Answer:
sorry i just answer 3 but i you add your fourth question once again and i will answer there
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