ES Human Population and Energy Use

Front

What are the four stages of the classical demographic transition model?

Back

Stage 1: High birth and death rates; Stage 2: High birth rates, declining death rates; Stage 3: Declining birth rates, low death rates; Stage 4: Low birth and death rates.

Front

What characterizes the late transition stage in the demographic transition model?

Back

In Stage 3, the death rate remains low and birth rates begin to decrease, leading to continued population growth.

Front

What is a key characteristic of developing countries?

Back

Developing countries typically have larger younger populations compared to older populations.

Front

What is the primary energy source for the world's economy?

Back

Oil is the primary energy source that drives the global economy.

Front

What is hydro fracking used to extract?

Back

Hydro fracking is used to extract natural gas from the ground.

Front

What type of energy do all current alternative energies primarily provide?

Back

All current alternative energies primarily provide electricity.

Front

What happens to birth and death rates during Stage 2 of the demographic transition model?

Back

In Stage 2, birth rates remain high while death rates begin to decline.

Front

What is the relationship between energy use and economic development?

Back

Higher energy use is often associated with more developed economies, which rely on various energy sources for industrial and residential needs.

Front

What are the implications of a declining population in developed countries?

Back

A declining population can lead to labor shortages, increased healthcare costs, and challenges in sustaining economic growth.

Front

How does energy consumption differ between developed and developing countries?

Back

Developed countries typically consume more energy per capita than developing countries, which often rely on less energy-intensive industries.