Which two countries make up the Korean Peninsula?
China and Japan
China and Taiwan
North Korea and South Korea
Mongolia and China

not entirely sure but im pre sure its north and south korea

Explanation:

jupiter is mainly composed of hydrogen and helium just like a star. spectral analysis of jupiter has revealed that in addition to hydrogen and helium, the planet is made of water, methane and ammonia. those elements are in trace amounts. the core of the planet is thought to contain some rock and metallic hydrogen. i hope this will give you the answer to your question! : d