Explanation:
- A partir de los 16 meses.
Es en esta fase cuando podemos hablar de permanencia del objeto. El niño reconoce la existencia del objeto aunque no esté presente o se le haya apartado de su vista.
Answer: The United States had a free market, whereas the Soviet Union had a government-controlled economy.
Explanation:
The end of World War II meant that democratic systems sought greater connectivity in terms of the economy and market flows. The United States, as the largest advocate of democracy in the world, was involved in these trade flows. That meant openness to free trade. On the other hand, Stalinism in the Soviet Union controlled all life, political and economic flows. That also meant strict control of trade and markets.
Answer: 18
Explanation: Starting with four empty buffer , definitely we would 18 Buffer pools hits that will follow the alphabets either ascending or descending order.
Answer: Correlated group design
Explanation: The experimental design adopted in the scenario above is called the correlated design grouping or matched pairs which are not random. The correlated group design technique is a study design in which subjects in both groups of the experiment are related with a certain characteristics. In the scenario above, the correlating feature is marital status where married subjects are placed in a group and the single subjects in the other.
Answer:
1. Cartography
2. Navigational compass
3.Photography
4. Internet
Explanation:
Cartography: is a method of designing, creating and studying geographic locations on flat surfaces like maps. This scientific method dates to some thousands of years ago. It dates to pre-historic times as far back as 2300 BCE when the Babylonians represented locations in clay tablets.
Navigational compass: is thought to have originated in the Han Dynasty in China between the 2nd century BC and the 1st century AD. Then it was used for fortune-telling and was called the "South Pointing Fish." It was adapted as a navigational compass in the Song Dynasty in the 11th century.
Photography: This originated in the 19th century precisely the late 1830's when Nicéphore Niépce captured the pewter plate exposed t light and coated with bitumen. In the later part of the century, geographers began adapting it to their work.
Internet: the inventions of computers in the 1950's came along with the internet that has been a useful resource for geographers.