The answer is c which is Chlorophyll.
Its role is to break down rotting carcasses and dead plants.
A Fossil Fuel is the highest
b Nuclear goes down during 2005-2015 but solar is the lowest through it all but it seems to increase a little between 2005-2015 so I’m not sure which one but it’s between those two
Human consciousness has been defined as awareness, sentience, a person's ability to experience and feel. Although we know very littel about how it works.
