look up some facts about steam machines and then see when they were created and by who they were created and how they have evolved.
Answer:
A. a primary work from which information is taken.
Explanation:
In a relational database, the three basic operations used to develop useful sets of data are:


Bbetter I think glasses are better this year but also the dates. your eyes over tim adjust to things like glasses to help see so when yu got better glasses it got better