Mexico's temperate climate and unique culture attracts many visitors. Their cultural festivals, colonial cities, food and beverages(e.g.tacos), nature reserves and beach resorts win scores of tourists every year.
Answer:
Some cratons in Canada and Greenland shelter the oldest continental rocks in the world, about 4 billion years old. Other cratons in South Africa, Australia and Asia have continental rocks that are 3 billion years old. The oldest seafloor is comparatively very young, approximately 280 million years old.
it is used to create electricity/energy
