the conditional border, as far as i remember, is the ural mountains, the bosphorus strait is, as farrstand, turkey. lake baikal, it is somewhere around here, right there at the top, and the caspian sea is a little lower, but i answered intuitively, it seems to me, the bosphorus. olesya, and i answered, lake baikal. because it is located in the very east of russia, and the bosphorus strait is the caspian the sea is part of the conventional border between europe and asia. let's look at the screen, and i 'll tell you a little. basfor is a strait between europe and asia minor, connecting the black sea with the sea of marmara. the caspian sea is geographically located on, and therefore, cannot be on any border and cannot connect or separate anything. the correct answer to our. question option a lake baikal, for you female names, no, then what were you guided by, well, intuition, well, this is such an elastic concept, well, in general, somehow it came up that you have to choose a deer, everything is fine, that is, there is nothing personal with the deer in this matter, yeah, i got it, ok