It took several years. Now, we don't know the exact number of years it took to find out what roman concrete was made of, but we do know it took several years. Hope I helped! :)
Answer:At the start of the united states conception, people relied more on themselves then a strong government. Part of this is due to the fear of what happened in Britain might happen in the Us, if the gov’t had a lot of power.
Explanation: hope this helps
The correct answer is "No."
Further Explanation:
Civil disobedience can't be constitutionally protected because the person is still breaking the laws of the United States. The laws that have been made over the years can't be broken and protected by the constitution.
If someone is protesting peacefully, this is protected by the constitution. However, once the violence erupts then laws are going to be broken. The ones who break the laws can be charged with misdemeanors or even felonies depending on the crime they have committed.
Learn more about civil disobedience at brainly.com/question/342503
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“Prince Henry the Navigator Finding a Water Route to Asia. Portugal took the lead in the search to find the first water route to Asia. ... The Portuguese were the first Europeans to explore the unknown world, and they were the first to sail around the southern tip of Africa.””