Answer:
<u>query,</u> <u>data mining </u>
Explanation:
A query can be explained as another term for question.
If one needs additional information from some other person, he might have ask to him. Queries are used for the retrieval of the information.
In other words, one tries to find what have been prepared by others.
Data mining can be explained as the process that allows to sort through a large set of data for the identification of patterns.
In this process of data mining, one tries to find out the new patterns that may not be known at all.
The union of two tables is basically the total of the two tables, so "or" questions would be my guess.
Answer: Inca- South America
Aztec - Meso America
Explanation:
What do you need help with?
You have to draw the extra lines out
