Variations in rock type and structure affect the slope and shape of landforms. These landforms are produced by . exotic streams solution aeolian erosion differential erosion pediments

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]

h20 and c02

explanation:

answer called a epicycle;

ask an adult bc this is too hardcore