Answer:
uhh yes?
Explanation:
i think people can go on weeks without food, so a set of trays wit food should last them a day
You need to wait, it isn't the website that ranks you, but actual people on the site. Just wait, have patience.
Bit array or bitmap index
Answer:
periodical databases
Explanation:
Among the various databases you can now access in a library, the periodical databases contains the text and other information about articles published in magazines, journal and newspapers.
This database allows you for example to easily search for all articles written about a specific event or person, and it will return you the list of articles you can then read from a single spot, no matter where or when the article was written.
Answer:
B.
Explanation:
because it is computer science unit(CPU) is the portion of a computer that retrieves and executes instructions.