God is perfect and created humans with free will. Sin and death entered the world because of 'The Fall'. All of humanity experiences these consequences because we were seminally present in Adam's loins. Natural evil is a consequence.
1) Evil can't be described as an absence of good. 2) Evil is done by us, if God is all powerful shouldn't he be able to control us?
1) Humans have evolved and weren't created perfectly. 2) Suffering existed before human life e.g dinosaurs
1) Not fair for innocent people to suffer. 2) God must have forseen suffering and created hell