PLEASE I NEED THIS FOR 10 POINTS How did Developing Countries overcome challenges from the Cold War

What is the purpose of biofertilizers? a reduce pollution b. reduce insect threats c. reduce erosion d reduce herbicide use select the best answer from the choices provided 0 0 0 0

Which of the following was a typical tactic of nativists in the late 1900?

The information box says that the han added 4,000 miles of wall. refer to the mileage scale. how can this be true?