In a _______ reaction, the compound breaks down; in a _______ reaction, a single compound is assembled from two or more substances.
Asynthesis; decomposition
Bsingle-displacement; synthesis
Cdecomposition; synthesis
Ddecomposition; single-displacement
Asynthesis; decomposition
Bsingle-displacement; synthesis
Cdecomposition; synthesis
Ddecomposition; single-displacement