Answer:
Compass: Allowed sailors and navigators to find direction.
Gunpowder: Allowed us to make modern day weapons, such as guns.
Paper: Allowed us to write on a thing that can be mass produced and is efficient to use.
Explanation:
Barack Obama considers Abraham Lincoln as the modest president of the country.
<u>Explanation:</u>
According to the president Barack Obama of the United States of America, the former president of the country Abraham Lincoln was one of the best presidents in the country.
The reforms and the pacts that were formed by this president were one of the best reforms for the welfare and the growth of the country. He was known as the model president by Barack Obama and named his as "homeboy".
Answer:
solo te puedo ayudar con sistemas y subsistemas
Explanation:
se entiende por un sistema a un conjunto ordenado de componentes relacionados entre si, ya se trate de elementos materiales o conceptuales.
subsistema: en si, es un sistema que se ejecuta sobre otro sistema ayudandolo en sus funciones.
The answer is True and also it was the Civilization Act.