<span>The rising price of gold causes people to buy silver jewelry instead.
substitution effect
</span><span>When the price of chicken increases, families reduce their chicken intake substantially.
income effect
</span><span>A new factory in a village provides livelihoods for the villagers.
positive externiality
</span><span>A new factory in a village causes noise pollution.
negative externiality
</span>
To enforce referential integrity, the database can return an error instead of doing the requested action or do the requested action and do the related changes to the related tables
Thus the answer is either a or b.
Explanation:
When the given data base in a table is valid and if it is consistent then it is called as referential integrity and it also refers to the consistency within the relationship. This type of database is much important because it will keep us introducing to the errors in the databases and it also checks if the reference from one table is equal to the other table.
The main function is to prevent the users from entering the wrong and inconsistent data. So in referential integrity the database will return the error instead of doing the required action or it can do the related changes to the related tables.
The answer is B. By covered wagon
Oak tree is an inanimate object, it stays where-ever it was before and after the movie.
Answer:
It can eliminate the current complex of government programs
Explanation:
- UBI Fundamental Pay is entirely based on how the beneficiaries do not have to meet the burdensome conditions to get help and how the assets are spent.
- Therefore, some supporters have argued that all together they can remove insults based on help from the administration.
- These drivers of development are raising diplomas for which step-by-step innovation capability is stimulated in the right capital.
- To exacerbate the problem, the Vidra system introduced for environmental issues by industrialized countries relies on hyper-gifted innovations.
