Question

Which of the following elements can be found in all organic compounds

Answer 1

carbon

Step-by-step explanation:

Organic compound, any of a large class of chemical compounds in which one or more atoms of carbon are covalently linked to atoms of other elements, most commonly hydrogen, oxygen, or nitrogen. The few carbon-containing compounds not classified as organic include carbides, carbonates, and cyanides.

Answer 2

your answer would be carbon