Answer sheet. 11. They say that the process of domestication took place:
a) more than 10 centuries ago; b) less than 10,000 years ago;
c) more than 100 centuries ago; d) more than 1000 decade ago.
12. So, domestication took place during humankind's:
a) latest period of improvement; b) earliest stage of expansion;
c) former point of development; d) newest stage of introduction.
13. The selection of dogs continued over:
a) favorite relations; b) numerous adaptations;
c) few generations; d) infinite generations.​

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