Answer:
George Washington was the first president of the United States of America.
Explanation:
The origins of the current global economic system are found in the late 1400s, when China was the world leader in the production and export of goods such as silk. The result of this position created trade deficit, with exports vastly exceeding imports.
Trade deficit means that a country imports a greater value than it exports. On the contrary, if a country exports more products than it imports, it has a trade surplus.
At that time, China used to export great quantities of manufactured goods.
An effective multimedia presentation answers the research question.
Answer: Option B
<u>Explanation:</u>
Multi media presentation is the presentation of a topic which is presented using the animation and use of media which might be audio, video or both. This feature of the presentation makes it different and attractive for the people to see such a presentation. An effective multimedia presentation is such which tries to answer the questions on which the research of the topic is based.