Please identify which of the following schemes are still in effect. (i) Energy Efficiency Opportunities Act; (ii) National Greenhouse and Energy Reporting Act, (iii) Carbon Farming Initiative Act, (iv) Clean Energy Act, (v) Clean Energy Finance Corporation Act

According to the carbon pricing mechanism scheme, an entity was liable if annual ______ emissions ≥ 25,000 tonnes CO2-eq.

The figure below shows a comparison of world population and energy production. From 1850 to 1900, the energy growth is ________________ population growth.

The figure below shows the relationship between energy use and wealth. The less prosperous countries (per capita GDP below $30,000) usually have lower values of energy use per person, except _______________ .

Based on the information provided in the recording, which calorific value is typically employed to convert the mass or volume units of fossil fuels into energy units within an energy balance?

Human development index is the _____________ of the Life expectancy index, gross national income index, and education index. Education Index is the _____________ of the "mean years of schooling index" and "expected years of schooling index".

Countries with high HDI values usually have _____________ values of energy use per capita than those with a low HDI value.