In Africa, allowing livestock to feed for too long in the same area, planting on the same land over and over, and cutting down forests can all lead to . A. Overgrazing B. Desertification C. Overfarming D. Deforestation Please select the best answer from the choices provided A B C D.

the median of the data is 4.5.

the sun creates it's own light, also gives light and life to bunch of stuff like plants,animals,humans etc.photosyntesis is the process of making food which needs sun,water,nutrients etc.

the last one: artificial selection/genetic engineering

plant breeding is modifying the genetic composition of the plant - but this isn't cloning (which is specifically introducing a gene into a genome). but you are artificially selecting for the phenotype that you want.

the second one is literally genetic engineering - the gene would have been cloned first and then inserted or genetically engineered into the new plant cell (the cotton).