I would say farming. They produced a lot of grain and wheat.
There are many ways for this to happen. The president can make bills. This isn't always effective as they can be rejected by congress. The president can also wage war. He has to be careful when doing this as it could backfire on him.
Anthrax would be considered a biological weapon because of the bacteria it produces can easily kill livestock, crops, and people.
Answer:
Date
Event
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27 BCE
The Pax Romana begins.
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324 CE
The new Eastern Roman Empire capital is renamed Constantinople after Emperor Constantine.
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476 CE
Odoacer deposes Emperor Romulus Augustus ending the Roman Empire in the west.
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410 CE
Alaric, a Visigoth, invades western Rome.
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180 CE
The Pax Romana ends.
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96 CE
The Emperor Nerva, the first of the Five Great Emperors, takes the throne.
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Explanation:
but i dont know the sentance one sorry.