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 ^_^!!!
The answer is B
hope this helps
A historian using the historical thinking skill of chronological thinking might put evens that took place in history in "chronological order" in the hopes of understanding why certain events took place after others. This helps the historian determine "cause and effect".
The right question is C. World War II.
Mohandas Karamchand Gandhi was born on 2 October 1869 in British India and died on 30 January 1948 at the age of 78. His political and spiritual leadership started early in his life, with the age of 23, in 1893 he moved to South Africa and spent 21 years in that country. He participated at the South African Civil right activism until 1914. He returned to India in 1915 and until 1947 he struggled for Indian independence from the United Kingdom. During this period, 1938-1945, World War II exploded with all its destruction and mass murderers.