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.
It spread through trainers and new innovations. Most popularly, the invention of the printing press.
General Winfield Scott
By 1838, only about 2,000 Cherokees had left their Georgia homeland for Indian Territory. President Martin Van Buren sent General Winfield Scott and 7,000 soldiers to expedite the removal process. Scott and his troops forced the Cherokee into stockades at bayonet point while whites looted their homes and belongings.
Option (c) 1 in 54 is correct.
Every 1 in 54 children in United States have autism.
<h3>What is autism?</h3>
- ASD, often known as autism spectrum disorder, is a neurological and developmental condition that affects how people connect with others, communicate, learn, and conduct.
- Although autism can be identified at any age, because symptoms typically emerge in the first two years of life, autism is referred to be a "developmental condition."
- Autism symptoms include: Issues with social connections. verbal and nonverbal communication impairment.
- The frequency of autism in the US has gradually increased since researchers started monitoring it in 2000.
- Autism is characterized by a pattern of repetitive behavior and narrow, constrained interests. Concerns about a "epidemic" of autism have been raised by the rate increase.
Learn more about autism here:
brainly.com/question/14299719
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