It flowers at night so the precious fluid will not go to waste and evaporate. Since few animals move around during the day, it does this so that way it can attract the most pollinators (bats).
Answer:
1=Traditinal 2=market 3=command
Explanation:
The correct answer to this open question is the following.
Although there are no options included, we can say the following.
The Apriori principle states that if an itemset is frequent, then all of its subsets must also be frequent.
This apriori algorithm identifies particular items in databases. What happens next is that the algorithm increases the items into larger sets. This help scholars or mathematicians to establish association rules in the database to underline trends. This algorithm was developed first in 1994 by Agrawal and Srikant.
Answer: Per capita income (PCI) or average income measures the average income earned per person in a given area (city, region, country, etc.) in a specified year. It is calculated by dividing the area's total income by its total population.