Although there are over 100 elements in the universe, organic matter usually contains a limited number of these elements and always includes the element
a) carbon.
b) nitrogen.
c) oxygen.
d) water.

integrated circuit (ic) is defined as a set of electronic circuits on one small flat piece of semiconductor material, normally silicon. a functional electronic circuit requires transistors, resistors, capacitors, inductors, etc., and the connections between them.

i am going to guess that it is co2.