WHAT ARE RADIOISOTOPES ? Many of the chemical elements have a number of isotopes. The isotopes of an element have the same number of protons in their atoms (atomic number) but different masses due to different numbers of neutrons. In an atom in the neutral state, the number of external electrons also equals the atomic number.
Amazon Jungle. The Amazon Jungle in southern Colombia is home to the largest tropical rain forest in the world. The region includes Isla de los Micos, or Monkey Island, home to a forest full of wildlife including apes.olombia's capital of Bogota is in the central part of the country. The city is situated in the Andes mountain chain and is surrounded by five rivers, including the Bogota River.
Colombia, a northwest South American nation on both the Pacific Ocean and Caribbean Sea, has a rich and multicultural history. The first Spanish settlement was founded there in 1525, but indigenous people had planted roots in the area many centuries before.ierradentro Archaeological Park. Tierradentro Archaeological Park (colombia.travel) is in a mountainous region in southwest Colombia's Department of Cauca. A popular archaeological site, Tierradentro includes stone statues and underground tombs that reach 29 feet deep.