Web 2.0 Tools can aid in searches using key words
Explanation:
Web 2.0 Tools can aid in searches using key words .The followings are some tool like face book and you tube and google search that allow users to searches using key words. web 2.0 tools can be used to teach curriculum content, store data, create and edit video, edit photos,etc.,
Web 2.0 tools are easy to use websites designed to encourage creativity, team work, also helps in higher order thinking skills in classroom .The important thing is to teach students to think critically with whatever tools they have in front of them using key words while searching.
Answer:
Because the tectonic plates are moving so slowly in such small incraments that it would take a while before there was any noticable change.
Explanation:
Answer:
If it's a bird than the bigger the wing span the faster it can fly... or possibly glide in the air longer. I think all plan wing sizes don't change the effect of how it goes. If it is something like the sky gliders than yes. It would most likely be in the sky longer.
Answer:
To begin designing a relational database, one must define the Logical structure
Explanation:
Primary key: It is a unique key which uniquely identifies each record in a table. So this does not purely defines the relationship of the table during the beginning of the design.
Foreign key: It is a key which is closely connected to the primary key. The value of the column will accept values only if the values exists in the base table.
Physical structure: This is not going to be related to the relationship of the structure since the storage management is done by Operating system.
Only the logical structure clearly defines the relationship in the database. It will have information about the list of tables and fields. It will also mark the relationship between one table and another.