The first electronic computer was introduced in 1946 and it was called ENIAC. It was a very big computer, it occupied about 1,800 feet and it used about 18,000 vacuum tubes.
The development of the first electronic machine launched the global computer revolution. Several advances had since been made on computer and all manner of computer sizes are now in the market.
Answer:
In general, mercantilism is the belief in the idea that a nation's wealth can be increased by the control of trade: expanding exports and limiting imports. In the context of the European colonization of North America, mercantilism refers to the idea that colonies existed for the benefit of the Mother Country.
Explanation:
I looked it up !
Answer:
I would say C
Changes in women’s labor force participation in the 20th century
February 16, 2000
In 1950 about one in three women participated in the labor force. By 1998, nearly three of every five women of working age were in the labor force. Among women age 16 and over, the labor force participation rate was 33.9 percent in 1950, compared with 59.8 percent in 1998.
Labor force participation rates of women by age, 1950 and 1998
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Changes in labor force participation varied by age group. The biggest increase in labor force participation was among those age 25 to 34—their rate more than doubled, from a level of 34.0 percent in 1950 to 76.3 percent in 1998. Also, in 1950 women age 16 to 24 had the highest labor force participation rate (43.9 percent); in 1998 women age 35 to 44 had the highest rate (77.1 percent), followed closely by those age 25 to 34 (76.3 percent) and those age 45 to 54 (76.2 percent).
B) Manifest Destiny represents the belief used to justify westward expansion of Americas borders in the 1800's. Manifest Destiny is defined as "In the 19th Century, was a widely held belief in the United States that American settlers were destined to expand throughout the continent."