Answer: Find answers in the attachments
Explanation:
Put a code or security system on or a very secure password
Hope this helps...
Answer:
positive bc you can learn from them wwhat to do what not to do mistakes that you wont make in. real life
Answer:
There are two types of cell references: relative and absolute. Relative and absolute references behave differently when copied and filled to other cells. Relative references change when a formula is copied to another cell. Absolute references, on the other hand, remain constant, no matter where they are copied.