The right to trade an investment over a period of time is called an option. It is the privilege sold by one party to another that offers the buyer to buy or sell a security over an agreed price in a specific period of time. There are actually two types of options, the calls and the puts. A call gives right to a holder to buy an asset in an agreed price over a period of time while a put gives the holder a right to sell an asset for a price over a period of time.
i can only think of these but i hope it helps anyway :)
1. standardized weights and measures
2. seal carving
3. metallurgy with copper, bronze, lead, and tin.
After the depression of the 1890's immigration jumped from a low of 3.5 million in that decade to a high of 9 million in the first decade of the new century
Answer:
Lack of education.
Explanation:
The civilizations of pre-Columbian North America not advance further in technological achievements because they lack of education and no contact with the external world. they used old means of agricultural methods for the growing of crops. At that time, the Europe was also passes through its dark age and no new technology was invented and also no European discover the New world yet.
Quote by George Orwell: “No one believes more firmly than Comrade Napoleon. He would be only too happy to let you make your decisions for yourselves. But sometimes you might make the wrong decisions, comrades, and then where should we be"
