These institutions were called OSPEDALI.
The institutions were established to give shelter and education to children who are abandoned, orphaned or those who can not be supported by their families. The institutions were financed by funds provided by the public. The children usually learn a trade and then leave the institution when they are fifteen years old.
I believe the answer is D :)
The answer to your question is 15-24.
Answer:d) difference threshold, or just noticeable difference
Explanation:The difference threshold, which is also referred to as the just noticeable difference (jnd), is the least difference that we are able to detect half the time. Half of the time you will be able to notice this slight difference in salt and this doesn't happen 100%of the time because it just a slight difference .
The U.S expanded into lands which were previously held by the Spanish during this era. These include the Philippines, Puerto Rico, and Guam.