Answer:
The space suit
Though the first man stepped on the moon in 1969, in the 1930s astronomers and physicists were already planning for the voyage to outer space. Emilio Herrera Linares, a Spanish military colonel, is credited with being the first to design a pressurised suit which was used in a high-altitude balloon flight in 1936.
The modern mop
While the mop isn’t the most glamorous of inventions, it certainly is one of the most useful. People had been using rags to wash floors since the 15th century but it was in the 1960s that the engineer Manuel Jalón Corominas had the idea to create a purpose-built mop with a bucket to ring the water out in.
Explanation:
that's just a few ^_^!!!
Answer: I think it is Protect the rights and liberties of its citizens
Explanation:When he died in 814, Charlemagne’s empire encompassed much of Western Europe, and he had also ensured the survival of Christianity in the West. Today, Charlemagne is referred to by some as the father of Europe.
The correct answer is A) The development of a written language.
What did the Maya civilization have in common with Western civilization?
Answer: The development of a written language.
Archeologists still admire the way the Maya, an important Mesoamerican civilization, developed written language as a sophisticated way to communicate and leave records of its time on Earth. The Maya were great mathematicians, astronomers, warriors, and had the knowledge to develop a writing system that consisted of 800 glyphs(signs) related in columns that had to be read together to be understood: top to bottom and left to right.
The Maya civilization also developed an accurate calendar to understand time, its cycles, and seasons.
