<span>Co operation within early civilisations likely led to a sharing of resources and therefore an equal abundance of resources for each group. It could also possibly have prevented conflict; if the groups all shared resources, during times of scarcity everyone would have to use less rather than some groups having less and attacking others to get resources.</span>
What are the answer options
Plows and irrigation
This was the only one that really made since for landscape
Anti slavery advocates did not want slavery to spread
Answer: a. it suggested that the soviet union might have the capability to launch missiles at American cities.
Context: The Sputnik satellite was sent into orbit by the USSR on October 4, 1957. The Soviets announced its mission as a scientific one, to study the solar system. In the Cold War atmosphere, of course, Americans were wary of what other motives the USSR might have had. The Soviets launched Sputnik 2 in November, 1957, with a dog on board. The USA scrambled to get its own satellite program operational, launching the first US satellite, Explorer, on January 1, 1958.
