Based on this document, two ways President Polk proposed to address the issue of slavery in the <span>territories was to dictate which states would be free, and to allow the states to decide. </span>
The Sumerians created the first written language: Cuneiform
Answer:
a substance produced by a living organism which acts as a catalyst to bring about a specific biochemical reaction.
Explanation:
Enzymes are both proteins and biological catalysts.
