What critical factor related to impact energy must be balanced for organic molecules delivered by comets to successfully initiate life?

Answer

The impact energy must be low enough to allow for survival and subsequent reaction of organics

The impact energy must strike a balance: sufficient to bring the materials to the early Earth's surface, but not so extreme that the resulting heat incinerates the delicate organic structures before they can assemble into something more complex.

What critical factor related to impact energy must be balanced for organic molecules delivered by comets to successfully initiate life?
Earthwatercompositioncometlife