Africa and South America intersect at the equator, but Australia does not. Australia and South America do not intersect with the prime meridian, and Africa intersects. Australia and South America do not intersect the North Tropic, and Africa intersects. All continents intersect the South Tropic. All continents do not intersect the Arctic Circle. All continents do not intersect the Arctic Circle. All continents are weakly indented
Remember: The process of learning a person lasts a lifetime. The value of the same knowledge for different people may be different, it is determined by their individual characteristics and needs. Therefore, knowledge is always needed at any age and position.