The Malthusian theory appears to be coming true in (LO6) a) sub-Saharan Africa b) the United States c) China d) the entire world

The Malthusian theory, proposed by Thomas Malthus, states that population growth will eventually outpace food supply growth, leading to a decline in living standards and a rise in poverty. In other words, if population growth rate exceeds the rate of food production, there will not be enough resources to support the population, and living conditions will worsen.

To determine in which region the Malthusian theory appears to be coming true, consider the following: a) sub-Saharan Africa - This region has a high population growth rate, with inadequate resources and infrastructure for food production. As a result, poverty and malnutrition rates are high, which supports the Malthusian theory. b) the United States - The US has a relatively stable population growth rate, and advanced agricultural and technological capabilities allow for substantial food production. Living standards in the country are high, which doesn't support the Malthusian theory. c) China - Although China has a large population, its growth rate has slowed down due to its one-child policy (which has now been relaxed to a two-child policy). In addition, China has made impressive advances in agricultural technology and food production. Despite facing some environmental challenges, China's situation does not fully support the Malthusian theory. d) the entire world - While some regions show signs of the Malthusian theory becoming true, others don't. Advances in agricultural technology and resource management have generally increased the global capacity for food production. However, disparities in wealth distribution and the impact of climate change may challenge this capacity in the future.

Considering the population trends, resources, and living conditions in each of the options, sub-Saharan Africa (option a) seems to be the region where the Malthusian theory appears to be coming true, as it faces high population growth rates, inadequate resources, and worsening living conditions.