Which of the following is not a challenge to instituting sound global environment politics

Which constitutional amendment resulted in part from unconventional forms of participation in the 1970s?

How was rockefeller able to build his monopoly across the oil industry? he found newer and cheaper ways to refine oil, increasing his profits. he confined his business to ohio so he could buy all the refineries there. he bought up oil refineries, cut costs, and reinvested his profits in other refineries. he began to sell kerosene as well as oil, expanding his market.

What major land feature is located at 0* and 20* e? a sahara desert b kalahara desert c congo basin d the alps