Answer:
Because there was no market for largely speculative drawings of ideas for mechanical devices, most of which were not practical and many of which were little more than doodles.
Explanation:
I believe it is A.) <span>Countries involved in trade may have different currencies.</span>
The correct answer to the question above is minerals. Inorganic molecules that perform vital functions in the body are called minerals. A mineral is a naturally occurring substance that usually comes with a solid inorganic material.
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