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: Labeling each answer in order as A, B, C and D, the correct one is D, senators are elected direclty by each state´s voters.
Explanation: The 17th Amendment replaced the constitution's Article 1 section 3, clauses 1 and 2, which establish that each senator must be elected by each state´s legislature.
I am pretty sure it is C. Glacier melting
Because Sedimentation I don't think will contribute to that
Items were rationed and very sparse such as butter, sugar, and gas so they had to endure a shortage of many items.