They assumed they were spying on them in America
Answer: the yellow river and the yangtze river
This is a hard question but google the United States map . I definitely know that Southwest is the first one . Hope this helps you .
Because we humans are made from zygote which is formed by a combination of two haploid gametes !!
When the sperm and ova meet there is a crossing over type phenomenon which decides what will be the phenotype !! so we somewhere distinct from both our parents !!
B. in the late eighteenth century