The java.util<span> includes the class date calendar and the </span>arraylist. This package contains a list of helpful classes and interfaces. These useful classes and interfaces are more important than the name of the package might imply. Many programs will find these things important.<span> </span>
Answer:
The answer is seriation.
Explanation:
Seriation is a process which involves the arrangement of a series of objects following a hierarchical order. An example would be organizing objects by size or alphabetical order.
According to psychologist Jean Piaget, this process is acquired by children in their <u>concrete operational stage</u>, and it's important for understanding abstract concepts such as mathematics and time.
Answer: Alaska
Explanation: Alaska is the largest state and it is next to Canada
The answer is b] hydroelectric power
