The writings of both marco polo and ibn battuta inspired what

the of atp are the key to its ability to store and supply energy;

phosphate

the phosphate groups of atp are the key to its ability to store and supply energy. atp releases energy when it breaks bonds between its phosphate groups.

which statement explains one of the reasons world war 1 was so much more destructive than earlier conflicts

i believe it was ccc - civilian conservation corps