Best of BAM Q&A: Killing of Children, Predestination, and Age of the Earth

On today’s Bible Answer Man broadcast, Hank answers the following questions:

Why would God command the killing of children in the divine judgment carried out by Joshua? J.R. - Oklahoma City, OK (0:53)
How to respond to a skeptic who asks, “If predestination in Romans 8:29-30 and Ephesians 1:45 is true, what is the purpose of going to church?” Robbie - Paintsville, KY (15:12)
What is the age of the Earth? Dennis - CO (19:34)
My neighbor shot his wife, then committed suicide. Will he go to heaven or hell? Marion - Cambridge, MA (21:38)