1st one i think, hope that helped
1. Carbon Cycle
Google Definition below
The series of processes by which carbon compounds are interconverted in the environment, chiefly involving the incorporation of carbon dioxide into living tissue by photosynthesis and its return to the atmosphere through respiration, the decay of dead organisms, and the burning of fossil fuels.
It enlarges the egg allowing it to have the effects of a bouncy ball. although it can still brake so it will only bounce a little.
