It’s B, they sometimes do follow the borders of countries
The best and most correct answer among the choices provided by the question is the third choice "the Coriolis efffect"
The Coriolis effect<span> is most apparent in the path of an object moving longitudinally. On the Earth an object that moves along a north-south path, or longitudinal line, will undergo apparent deflection to the right in the Northern Hemisphere and to the left in the Southern Hemisphere.</span>
I hope my answer has come to your help. God bless and have a nice day ahead!
They are all connected by cell phones which can also use the internet. Cell phones
<span>B. Pesticides prevent the destruction of crops your welcome!
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