Answer:
A
Explanation:
Expressions coded in the HAVING clause can use either aggregate search conditions or non-aggregate search conditions.
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Answer:
An HTML tag is a special word or letter surrounded by angle brackets, < and >. You use tags to create HTML elements , such as ...
Explanation:
The predecessor for the Internet is ARPANET . ARPANET was developed under the direction of the U.S. Advanced Research Projects Agency (ARPA) and first published in 1967.It was <span>designed to facilitate communication between ARPA computer terminals .</span>This network was the first fully operational packet-switching network.
Answer:
Early in the history of technology, the development of tools and machines was based on technical know-how versus scientific knowledge as is done today.
Explanation:
In the era prior to technological development, men had a basic and at times rudimentary manufacturing development, based on artisan processes that developed their tools and machinery by hand, without any type of automation or mass production rules.
Thus, each part or tool was manufactured in a unique way, which required a broad mastery of the production process by the manufacturer. This is how the first professions began to emerge, such as blacksmiths for example, who mastered the technique of manufacturing different implements and carried them out without any scientific knowledge.
