Answer:
1) They gave us the concept of zero (0)
2) The gave of the concept of the decimal system
3) They made seminal contributions to the study of trigonometry, algebra, arithmetic and negative numbers among other areas
I tried, hope this helps :)
Answer:
With regards to fluids, consistency is an estimation of how thick or syrupy it is, and the magma thickness characterizes the size and state of a well of lava. Despite the fact that the magma is multiple times more thick than water, it can at present stream huge spans. At the point when magma has low consistency, it can stream effectively over long separations.
The expedition to Bartolomeu Dias in 1487-1488 years rounded the southern extremity of Africa and in 1488 opened a cape, named Cape of Good Hope. In 1487, at the head of the expedition, which was aimed to find the sea route to India, explored south-west coast of Africa from 22 ° to 33 ° south latitude. The first of the Europeans skirted Africa from the south side. Passing along the southern coast of Africa to the Bay of Algoa was forced to turn to Portugal on demand of the team; On the way back opened the Cape of Good Hope (1488).
The Supreme court maintained a precise separation of state power and national power
