Important progress was made, such as full development of the decimal place-value system to include decimal fractions, the first systematized study of algebra, and advances in geometry and trigonometry. Arabic works played an important role in the transmission of mathematics to Europe during the 10th to 12th centuries.
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When we refer to a stockade in the early colonies, we are talking about a barrier (like a wall) that protects.
- Stockades were built to protect early colonies and their settlers from the native Americans.
- Stockades played a crucial role in North America for the English settlers from the Natives as they were constant fights between the two group.
- Stockades provided a barrier by constructing upright wooden posts as a defence against attacks.
- In the early colonies, stockade had posts where settlers keep watch with guns and other weapons to watch over natives to keep themselves protected.
Therefore we can conclude that stockades were vital in New World as it protected from dangers.
Thus the correct answer is a barrier (like a wall) that protects.
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Answer: instant communication over distance through speech
The telephone is a device that permits two or more persons to have an instant communication over distance through speech. It was an innovation made possible by Alexander Graham Bell. He worked at a school for the deaf and it was his focus on speech, hearing and amplification led to its invention in 1876.
Answer:
the problems the colonists had with British rule
Explanation: