Answer:
Basically it creates a unique identifier for each row in your table and that can help you link your table to other tables using primary key as link
Explanation:
"Primary key allows you to create a unique identifier for each row in your table. It is important because it helps you link your table to other tables (relationships) using primary key as links."
Answer:
abacus . Mesopotamia or China, possibly several thousand years BCE. ...
binary math . Pingala, India, 3rd century BCE. ...
punched card . Basile Bouchon, France, 1725. ...
Explanation:
:)
Answer:
You are most likely to automatically encode information about the sequence of your day's events.
I’m pretty sure the answer for 1 is B.
And the answer for 2 is True.
Answer:
Option C i.e., spam is the correct answer to the following question.
Explanation:
The following mails are spam because when Cindy opens her mail account then, Cindy finds that she gets 50 emails from the unknown company which promises the weight loss if she will buy pills form that company named "LifeCo.". Cindy gets that these companies are fraud or they cheat so they deleted those messages angrily because those are spam.
