Question

what factors contributed to the decrease in world population beginning in the 20th century? select two!
increased warfare
urbanization
gender inequality
cultural diffusion
industrialization

Explanation:

Increased warfare leads to population decline through direct combat deaths, displacement, and disrupted resources. Gender inequality can limit access to healthcare and resources for women, affecting birth rates and maternal - child health. Industrialization (usually) leads to population growth initially due to better living standards. Cultural diffusion may not directly decrease population. Urbanization can have mixed effects but is more about population distribution.

Answer:

Increased warfare, Gender inequality