Answer: B) Development of farming methods and domestication of crops and animals enabled a reduction in dependence on hunting and gathering for food; greater dependence on agriculture reduced the need to follow herds of wild game.
Explanation;
A Sedentary lifestyle refers to one that does not have to do with a lot of moving around which would mean that the American Indians described were substantially non-nomadic people which meant that they did not migrate to follow food sources like wild game.
They were also described as being more reliant upon the cultivation of the soil for subsistence which means that they depended on Agriculture for food instead of hunting and gathering. This was probably due to improvements in farming methods as well as the domestication of animals and crop species.
Penicillin was a life saving drug for thousands of soldiers. In previous wars, soldiers would have died from infected wounds sustained during war, but now with penicillin, infections were less common and less lives were lost because of this.
"MDCs (more developed countries)" produce more of the worlds pollution.
The world's quickest developing economies have ended up being the greatest polluters. China and India, which have seen phenomenal development in the previous decade, have the most abnormal amounts of carbon dioxide discharge.
As countries race ahead to support development and advancement, their reliance on non-renewable energy sources likewise rise.
To help the development, a nation needs to set up more foundation ventures, transport more products, offer of vehicles rises, and all these, thus, increment the fuel request.
The most polluting nations are commonly countries with high populace, greatest industries and production capacities.
The city states started to rebell
President Nixon's alleged abuse of authority in A. the Vietnam War led to the War Powers Resolution of 1973.
Since he conducted secret bombings in Cambodia, during the Vietnam War without notifying the Congress, it was decided that this Resolution was the best thing to do.