If two parcels of air start at the same temperature at 2000 meters above earth’s surface, which would end up with a higher temperature, an unsaturated parcel of air at earth’s surface or a saturated parcel of air 4000 meters above earth’s surface?

answer; (b); i believe its indefinite existence of human population in a healthy and prosperous condition;

d. stage 4

explanation:

the existence of some kind of demographic transition is widely accepted in the social sciences because of the well-established historical correlation linking dropping fertility to social and economic development.[1] scholars debate whether industrialization and higher incomes lead to lower population, or whether lower populations lead to industrialization and higher incomes. scholars also debate to what extent various proposed and sometimes inter-related factors such as higher per capita income,lower mortality, old-age security, and rise of demand for human capital are involved.[2]

the roman republic began to expand when rome fought the punic wars and defeated carthage. the punic wars refer to the series of 3 wars fought among rome and carthage, before it ended in carthage's defeat.

they were destroyed coming out of the civil war but after he war they were booming. if you need an in-depth answer follow up with me  

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