Answer:
Infra- means "below;" so the infrastructure is the "underlying structure" of a country, state, etc. and its economy, the fixed installations that it needs in order to function. These include roads, bridges, dams, the water and sewer systems, railways and subways, airports, and harbors.
I tried, hope this helps :)
Congenital insensivity to pain or simply congenital analgesia is a condition when the patient doesn't feel any pain and temperature changes.
Where "congenital" word refers to a disease that starts from birth
Answer:
Andrew Jackson, John Quincy Adams, Henry Clay and William Crawford were the primary contenders for the presidency.
Explanation:
The people votes for members that are put in leadership positions in congress