What is a company that owns several companies that produce unrelated goods known as

Conglomerate, is the right answer.

Explanation:

A conglomerate is an aggregate of various business entities engaging in completely different enterprises under one corporate organisation, generally including a parent company and various subsidiaries. Usually, a conglomerate is a multi-industry organisation. Conglomerates were common in the decade of 1960 due to an aggregate of low-interest charges and a perpetual bear-bull business, which provided the conglomerates to acquire businesses in leveraged buyouts, seldom at tentatively decreased expenses.

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