A reference parameter is a reference to the address of a variable, not to the value itself. In a function, the data passed so that the function acts on it can be a reference to the address, and the reference access the actual variable value to be used as an argument in the function. when the reference is passed a new memory address is not created, but it just refers to the address of the value to be used as an argument.
<span>Natural gas when extracted through human industry will utilise resources to construct the necessary plant and machinery and then result in the consumption of a resource. Therefore this is the technology that cannot be seen as conserving resources.</span>