<span>Advancements in navigation. The Gupta Empire were very advanced in the fields of technology, science and art. The scholar Aryabhatta calculated that a solar </span>year was 365.358, <span>he also calculated </span>pi<span> to the fourth decimal place at a </span>value of 3.1416. <span>Kings in the </span>Gupta empire<span> owned huge copper, gold, and iron mines, and made advancements in metalworking. </span>
The statements that are true about the railroad expansion in the late 19th century were :
A. It led to new managerial forms and technique (arise from the needs to made the railroad process more efficient)
B. it accelerated the Growth of new territories (since now products and workers can came to that territory)
Immigrants, women, African-Americans, and migrant workers were unionized by the American Federation of Labor.
Answer:
Eli Whitney invented the cotton gin
Explanation:
It was invented in 1793, it separated cotton from its seeds and other debris making the work much faster, and therefore more cotton could be produced and sold.
Answer:
By actually teaching instead of giving students videos to watch off of
Explanation:
