In mid-western North America, the southern boundary of the north polar ice cap during past ice ages is marked by these two rivers Group of answer choices a. the Missouri and North Platte Rivers. b. the Arkansas and Ohio Rivers. c. The North Platte and Ohio Rivers. d. the Missouri and Ohio Rivers.

Which ofbthe following is a characteristic shared by both brazil and mexico

Why have the countries of the region had difficulty establishing democratic governments in recent years? choose all answers that are correct b is also correct i need to know if theres any morecommunists have overtaken the countries of the caucasus region. the soviets established national borders in the region without considering the location of ethnic groups. fighting continues between armenia and azerbaijan over the nagorno-karabakh region. civil war between communists and islamic groups in tajikistan resulted in thousands of deaths and refugees are forced to flee. in a test!

In the late 1990s, brazil’s poor people protested about crowded cities land distribution mining permits industrial pollution