Would the smell of perfume make it across the room faster if it were colder or hotter in the room ?

thats not a question

i wish i could with all of them i can barley see the first one so here's the answer to the first one b

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).