Answer to Question 1
Answer: a
Answer to Question 2
The Nuclear NonProliferation Treaty has three main aims: nonproliferation,
disarmament, and the right to peaceful use of nuclear technology. The NPT has dual
objectives: for countries like Iran, the NPT creates guarantees to technology and
requires transparency of nuclear activities and scientific development. For the five
signatory countries that have publicly declared they possess nuclear weapons, the
United Kingdom, France, Russia, China, and the United States, the NPT creates
obligations to transfer technology.
Compared with modern humans, Homo erectus has a larger face, lacks a chin and canine fossa, and has
Compared to a chimpanzee, the human newborn has relatively little room to spare as it passes through
Rural versus Urban Population, 1820–1860
Population Losses in the South, 1920–1930
Population and Settlement
Bacteria Population