Answer:1838 - Costa Rica becomes fully independent. 1849-59 - Under the leadership of Juan Rafael Mora, Costa Rica takes the lead in organising Central American resistance against William Walker, the US adventurer who took over Nicaragua in 1855.
Explanation: This should help
From the four inner planets and our Moon, the strongest magnetic field is possessed by our own planet, the Earth. Earth's magnetic field is around 100 times stronger then that of Mercury, while the other two inner planets, Venus and Mars do not have their own magnetic fields.
Imaginary line or Half of the earth dividing north east west or south.
The European powers created colonies in the Americas for their resources. And America could create more crops like Cotton and Tabaco so it was benifital to them.
La Ramblas is the central boulevard in Barcelona, and it is also the one main tourist's attraction in the city. It is approximately 1.2 kilometers long with Port Vell at the Southernmost end and Placa Catalunya at the Northernmost end. It can also be divided into seedy and non-seedy areas. Attraction in Ramblas includes live performances, human statue art, an artist that draw your portrait or caricature and the Erotica Museum.