Select the correct location on the map.
Agriculture developed independently in different areas of the world. Because different kinds of plants
ended up growing different crops. Which region grew wheat and barley?

Asia or china during this time period where big on wheat and barley!

Explanation:

hydrogen is a compound or a single element and a element is a pure substence that cannot be separated into simpler subtances

clorine is a compound its a chemical substance that forms when two or more different elements combine

so both hydrogen and clorine are compounds