This is similar to Monophycitism. The problem is this implies that Jesus was not truly God nor man. Therefore, He would be unable to act as mediator and unable to truly atone for our sins. Evil Moral rebellion against God. It is contrary to the will of God.
Natural evil is a result of moral evil.
Adam's sin resulted in sin entering the world allowing floods, storms, famines, etc. Though you might not expect to find the subject of evolution in a dictionary of theology, it is appropriate if you consider that the theory of evolution requires faith. The evidence for evolution is actually quite weak. There are numerous difficulties facing it and, the theory has undergone many changes since its inception in the 1800's. It is the theory that over an incredible duration of time, life developed from random combinations of non-organic materials.