Which characteristic do the United States and Botswana have in common? a. Both countries are democratic.
b. Both countries have a presidential form of government.
c. Both countries have a unitary form of government.
d. Both countries have parliamentary governments.​

a is the final ! : )

c

explanation: because you need to reduce the pollution on land,the exhaust fumes will stop,and stop it in water,the oil that is in the oceanharms the fish   sorry if you   have been waiting long  

answer; generalizability;

answerthomas malthus wrote an essay on the principle of population;

hope this ,(malthus)