Answer:
Deforestation directly increases erosion and siltation rates. There is an increased risk of flooding in Yangtze River basin in China and the major river basins in East Asia and the Amazonian basin .
Explanation:
Chromatid means each of the two threadlike strands into which a chrosome divides longitudinally during cell division. Each contains a double helix of DNA
The anwer is C. It makes more sence and is more mature.