A search engine is a program that searches/identify items in a database which corresponds to keywords specified by the user. A meta search engine is an online information retrieval tool that uses data of a web (search English) and that makes its own results. A subject directory is a service which offers a collection of links to the internet which is posted by creators. Hope this helped!
1.b
2.b
3.d
4.b
5.b
6.b
7.a
8.b
9.a
10.c
11.a
12.d
13.a
14.a
15.c
16.c
17.d
Gave it my best shot?.?.
