The gas most required for animal life to survive on Earth is

A. nitrogen

B. carbon dioxide

C. oxygen

D. water vapor

Anthony offers to sell a computer to Salvador for $900 if Salvador replies by e-mail only, sent no later than noon on Saturday. On Saturday, Salvador is unable to access his e-mail, so he mails an acceptance at the post office before noon.

Of the listed principles, which one states that multiple changes made to computer systems shouldn't be made simultaneously?

Jonah wants to type an assignment using Word. Arrange the steps he needs to follow in the correct order. Click the Blank document icon. Click the File tab. Click the New tab. Open the Word application.

Describe how information can be stored

Which statement best explains the difference between warm and cool colors?

Mrs. Sims polled her students about which social media app they use most. Which type of chart would best display this data?

1. In a language with zero-based indexing, at what index will the 100th item in an array

What is the best file format for priniting?

Write the reverseO function recursively. This function takes a string and the length of the string as arguments and returns the same string with its characters in the reverse order

in contrast to the query languages used to interact with a relational database, interaction with an object-oriented database takes places via methods, which are called by sending a message to an object. (T/F) T