We know that the poles had changed positions in the past, because of the arrangement of the crystals in the rocks made out of metal. The crystals of the metals act like the needle of the compass when the rock is cooling off and forming, they turn into the direction of the strongest magnetic field on the Earth, which is the North Pole. So by studying the rocks that are made out of metals and see the crystals arrangement and also estimate the age of the rocks, the scientist can precisely tell how has the North Pole been moving throughout time.
Answer:
A.
Explanation:
high mountains and plateaus
Answer:
19
Explanation:
Europeans established colonies in Southeast Asia during the 19th century.
Answer: Somos Mexican Initiative aimed to ease the reimagration of mexican nationals.
Explanation:
Other than some minor programs that are set up mexico has never really had a strong set policy on immigration. And is known for being a highflow immigration country. The only other set initiative is the Act passed in 1974 that is The General Law of Population which focused solely on enforcing criminal penalties for immigrants entering or staying in the country without authorization.
Moldavia changed its name to Moldova Moldavia changed its name to Moldova. The countries of Czechoslovakia and Yugoslavia each broke into multiple countries and, because of the diverse ethnic populations, organized around the concept of nation-states. (See Section 2.2. 6 "Nation-States and Devolution" for a discussion of nation-states.!! Hope u have a great day