Answer:
false
Explanation: they wasn't successful when they tried
Infant mortality is the death of an infant before his or her first birthday. The infant mortality rate is the number of infant deaths for every 1,000 live births.
A Cartographer is the person that uses science, technology and art to produce maps.
Prince Henry (Infant D. Henrique of Portugal, Duke of Viseu) known as Prince Henry the Navigator was a pioneer during the Age of Discovery. As navigator he employed cartographers to chart the voyages and encourage this activity by using the skill inviting cartographers to go to Portugal to make maps for the infant that helped him during navigation.
Answer:
"He created a strong navy, reorganized his army according to Western standards, secularized schools, administered greater control over the reactionary Orthodox Church and introduced new administrative and territorial divisions of the country."
hope this helps (i know its a lot. you can choose one)