Of all the urbanized people of the Americas, the Incas were the most brilliant engineers. The correct option among all the options given in the question is option "b". The most important creation by the Incas was the roadways. Some of the roads had a length of the entire South American Pacific coast. To build cush brilliant roadways in mountainous regions required remarkable engineering skills.
Step one- State the problem. Find what your problem is.
Step two- Gather information
Step three- Form/Make a hypothesis
Step four- Test the/ your hypothesis, see if you're right or wrong.
Step five - Analyze your data
Step six- Draw/Make a conclusion
Step seven- share/ show your results
Answer:
In ancient times people didn't have freedom slaves were owned and you didn't have right.Noow today's life more freedoms and equality an race at that time was brutal but know if you have respect everyone does and they are equal.