Answer:
B i have done this before and it went on my tounge
Explanation:
The correct answer is - hierarchical
Each entry in a(n) hierarchical database has one parent node, with the parent node having several child nodes.
A hierarchical database model is a data model where the data is organized into a tree like structure. The data is stored as records and these are connected to one another through links.
Answer:
Gà có trước vì trong trứng có protein đặc biệt chỉ gà mới đẻ được. Gà thì đột biến mà thành
I think it is either y or z. It has been a little bit since I have done this unit though...
