Answer:
Explanation:
Denominamos homínido a todo ser actual o pasado que ha formado parte del género humano, siendo antepasado o estando emparentado con el ser humano actual: el Homo-sapiens.
Answer:
State Of The Union Address
Explanation: It is necessary because it updates people on whats going on in the government.
Can you be more specific?
The Bessemer process allowed steel to be produced without fuel, using the impurities of the iron to create the necessary heat. This drastically reduced the costs of steel production, but raw materials with the required characteristics could be difficult to find.