1.) What causes Autism?
researchers have not found out why autism happens

2.) How many Americans live with an Autism spectrum disorder?
3.5 million Americans 

3.) At what age can the symptoms of Autism be observed?
autism is hard to diagnose before 24 months, symptoms often surface between 12 and 18 months. If signs are detected by 18 months of age. Treatment may help to rewire the brain and reverse the symptom 

4.) Do you think it is important to promote Autism awareness? Why or why not?
It is important to promote Autism awareness because then many people that are unaware can help autism people.