Answer:
Yes this statement is true
Explanation:
Satelites help show a visual to cartographers to make more accurate maps easier.
Answer:
c i think it mit be right i'm sorry if it's not ,
Explanation:
it's c or D.
Answer:
I agree in this song because being a farmer is not easy you need to be hardwork
Answer:
Explanation:
Duplicate tuples are not allowed in a relation because the specifications of the constraints of the regional integrity are violated, especially the main constraint that states that there can be no identical values for the attributes of two tuples at any database relation state.
Also, duplicate tuples are not allowed in a relation due to the fact that they lead to redundancy of the data base which in turn, slowing down the speed of the database when data processing such as inserting, querying, updating, deleting, etc are being performed.