Answer:
Scarcity.
Explanation:
Since it shows that resources continue to get smaller and out wants stay the same or get even bigger.
Answer:
There is more damage and more deaths from earthquakes in other parts of the world primarily because of buildings that are poorly designed and constructed for earthquake regions, and population density.
Answer:
Correct answer is through intelligence about the Soviet nuclear program
.
Explanation:
First two options are not correct of course because this led more to the strengthening of economy of United States, and was not pointed towards the Soviet Union.
Third option is not correct as this was related more to their space race that started during the 1950s.
Last option is correct as both countries were espionage each other which in some cases almost led to the war between two countries.
Physiological density is the number of people per unit area of arable land. An increase in this value entails that available agricultural land is being used by more and may reach its output limit sooner. Hope this answers the question. Have a nice day.