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:
D.
Explanation:
he owned a restaurant and refused to serve African Americans even though the law said he had to.
False trust me and I have to type this or it won’t let me answer
Spanish colonial caste system ensured that people of mixed race would wield the most power in early 19th-century revolutions.
The Caste System was made in colonial times to clarify blended race families to those back in Spain, but this racial progression remained input long after the Spanish had cleared out Latin America. The system was made by the Spanish to preserve their control and the prevalence of other racial bunches within the colonies. Within the colonial time, the Spanish American society had a pyramidal caste system with several Spaniards at the best, mixed-race within the centre, a huge populace of inborn individuals, and a little number of slaves as a rule of African beginning at the foot.
The Spaniards possessed the upper echelons of colonial society by holding all the positions of financial benefit and political control. In this way, there was a preparation for caste amalgamation, composed of generally uniform human sorts in traditions, thoughts, and social status, which would quicken more amid the Spanish-American Wars of Freedom. A social progression ruled at the beat was shaped by the "Spaniards"
Read more about the Spanish colonial caste system on:
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Explanation:
- Carving is the act of using tools to shape something from a material by scraping away portions of that material. The technique can be applied to any material that is solid enough to hold a form even when pieces have been removed from it, and yet soft enough for portions to be scraped away with available tools.
- A microlith is a small stone tool usually made of flint or chert and typically a centimetre or so in length and half a centimetre wide. They were made by humans from around 35,000 to 3,000 years ago, across Europe, Africa, Asia and Australia. The microliths were used in spear points and arrowheads.
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