What are the three things that make an explanation “reasonable” to accept as the “truth”?

What does your review of our brain structure mean to you?
What are the three things that make an explanation “reasonable” to accept as the “truth”?
Have our brains been described as one of the most complex entities in existence?
100 billion neurons with almost a trillion connections between them.
What does your review of our brain structure mean to you?
What explanation best describes this complexity?

 
"Looking for a Similar Assignment? Get Expert Help at an Amazing Discount!"