Ice Wedging is the form of chemical weathering that leads to the breakdown activity of rocks. It breaks rocks into smaller pieces "without disturbing their chemical composition". So your answer would be A.
Most dinosaurs are placed under reptilian but some dinosaurs are classed as mammals
Answer:
The answer is A
Explanation:
This is because the proportions of Africans seeking refuge in the United States fleeing various ongoing conflicts rose in the 2000's. The refugees coming in usually settle in big cities where there are ethnic enclaves, more space for people to move in and settle in a diverse setting and more jobs readily available.
The Eastern part of the African region is composed of a variety of traders and this has led to different developments and a mixture of different races including the Arabs, Africans and Persians. The cities in this area are rapidly growing, have been modernized with skyscrapers and huge buildings and also attracted many less fortunate people who ended up in slums. The answer is D.