What are the two main advantages to a well-designed relational database over other types?

a. data integrity and flexibility b. data integrity and speed c. speed and data protection d. flexibility and data protection

Answer the important painting of the baptism of the christ, leonardo painted the kneeling angel and some of the background for this;

Well, this code would box the whole body of an html document. by using the relative value for position, you are telling it to position relative to its normal position, which the top left corner is at (0,0). by using left: 50px, you are telling the box to set the left margin  edge to 50px and by using top: 50px, you are telling it to set the top margin edge to 50px. by doing this shifting, the top left corner of the box, which is at (0,0) would be positioned at (50,50)

Ais he answer. the other's are stupid.