Answer:
number 4
Explanation:
A majority of the German people had no idea about the extermination of Jews, The Gestapo and SS told the public that the Jews were simply being relocated and that they would work for the state. Only the higher ups and official members of the SS or Nazi party new about the work camps and concentration camps.
*The picture is not political and is for educational purposes only*
planting crops and hunting
digging canals and levees
making copper and bronze tools
Answer:
The correct answer is "using crop rotation and terracing"
Explanation:
Crop rotation and terracing are both practices that help to satisfy the agricultural needs of a civilization and also protect its population from damaging the soil and the environment. Terracing is the action of preparing a soil to growth crops on it and crops rotation is the practice of growing different crops sequentially in the same land. These two practices help to keep the soil properties and keep growing crops for a longer time.
Closing of the frontier--years of expansion and the ideas of Manifest Destiny had hit a wall with no where else to expand. Combined with other factors, imperialism offered a new place for the US to expand their culture and ideas.
Industrialization--industrial growth demanded markets and resources. Imperialism offered new places to sell industrial goods as well as an opportunity to get access to natural resources.
Need for navy growth--Alfred Mahan wrote a series of books arguing the need for a US navy in particular ports. With trade contacts in Asia, Mahan argued the US needed island nations to place naval ports. Many islands were acquired through imperialism which helped the US to create their goal of naval ports.