Before modern genetic engineering, how did growers tinker with plants' dna? how does genetic engineering increase their ability to do this?

How did the nazis go about exterminating the approximately 11 million people who died in the holocaust?

According to douglass, what does the singing of a slave communicate? how does douglass feel about slave songs? in what way is slaves singing misinterpreted by some people? .

Which goal was most likely to be supported by both poor peasents and city merchants in the early years of the french revolution? an end to feudal privileges overthrow of the monarchy destruction of the power of the catholic church suppression of the third estate take your time to answer, i'm not in a big rush