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.
Hi! I don't have an answer but someone asked the exact same question and someone answered with both the algorithm and flowchart for the rectangle.
hope this helps!
https://brainly.in/question/15178855
-496.53 I hope this help(sry if it’s wrong)
Answer:
Linux
Explanation:
Linux is a family of open source operating system and can be easily modified and changed to meet its particular requirements. Linux is one the most used operating systems on servers, mainframe computers and even super computers. Being a free and open source system, it can be modified and distributed for both commercial and non commercial by anyone under the terms of its licence.
Answer:
Climate Change - Save energy at home, Walk, cycle or take public transport
Health Care - Focus on Patient Engagement.
Violence - Take all violence and abuse seriously.
Homelessness - A Coordinated Approach. To end homelessness, a community-wide coordinated approach to delivering services, housing, and programs is needed
Food Insecurity - Reduce Food Waste
Education Problem - Adoption of technology. Effective use of technological tools in teaching has many benefits.
Pollution- Reduce the number of trips you take in your car and reduce or eliminate fireplace and wood stove use.
Unemployment - Change in industrial technique.
Government Corruption - expose corrupt activities and risks that may otherwise remain hidden.
Malnourishment & Hunger - Food Donations, transitioning, and urban Farming
Explanation: