B. Because the computer can rearrange itself when it is in a phase of conversion
Answer: (D) Database design follows the twelve principles proffered by Dr. Edgar F. Codd
Explanation:
The relational database is basically based on the relational model of the data which is proposed by the Dr Edger F. codd and he mainly introduced the twelve basics principle of the database designing in the database system. He also contributed various valuable principle in the computer science.
The twelve principle are:
- The first rule of the relational database is the information rule as it represented all data or information
- Independence of the integrity
- Viewing various updating rule
- Logically treatment of various NULL value
- Independence of the physical database
- Distribution in-dependency
- Various delete, insert and update rules
- The overall logical description of the database are basically stored in the database directory
- There is no subversion rule
- There is guarantee accessing rule
- Proper rule for data language
- The relational database level actions
Answer:
(A) increase the pace of research in finding and producing vaccines.
Explanation:
The production of a vaccine is an international research involving scientists and medical experts from different countries, and the use of sophisticated modeling software is helping these researchers increase the speed of research in creating vaccines. It usually takes up to 10 years of research before a vaccine is made available, but this sophisticated modeling software can help in the facilitation.
Photography is the best choice but video game designers are also nice
please mark as brainliest
1 ) B ) I<span>ntersections.
2 ) A ) Freeways ( i believe )
Matchmaking
-</span><span>Retractable STOP sign arm ( school bus )
-Jaywalking ( d</span><span>angerous pedestrian practice )
- Moped ( </span><span>cross between bicycle and motorcyble )
1 ) I would say the </span><span>major cause of collisions between cars and motorcycles is due to motorcycles driving into lane/places cars can not get into. - lane splitting, traffic jam -
2 )When there is a yeild sign or a crossing sign, it's </span><span>legal for a pedestrian to cross a roadway. ( I believe )
3)</span><span> Motorists must keep a constant lookout for pedestrians crossing and at intersections.
4) I know when trucks are driving up or anything similar they get faster and sometimes cant control, so there are certian stops that trucks go up to make them slow down. I honeslty don't know if you should go around or not. But i hope this helps.
</span>
