Answer:
search engine
Explanation:
Search engine is a software present in several platforms, which makes it easier for users to find documents or pages of materials published on the internet. In summary, this software collects and stores all content that is posted online and can be accessed by a user who places a set of keywords.
Answer:
a word, letter, or number placed before another.
Explanation:
True
Earth rotates on its axis and revolves around the sun.
The rotation causes night and day and the revolution causes the seasons.