Answer: dolomite rock that becomes soluble over time
Explanation: ageing infrastructure that combined with volatile climate that are major causes of the appearance of the sinkholes
Answer: Persia is a historic region of southwestern Asia associated with the area that is now modern Iran.
Due to rapid urbanization fueled by trade, approximately 87 percent of people live in urban areas of Australia. The correct option among all the options that are given in the question is the first option or option "A". A large part of Australia is covered in jungle and so major cities are places where people flock the most.
Answer: I'd say education and social/cultural things.
Explanation: Most people come here for cultural, education and freedom.
