Which three fuels are easily accessible, promote clean emissions, are cost effective in terms of energy output to effectively substitute electricity for a developing country?

What natural resources are abundant in Argentina?

Liquid

Solid

Sunflower seeds

Algae

Beeswax

Butanol

Sunflower husks

Soybeans

Wheat

Sugar cane

Wheat oil

Wheat husks

Pine trees

Pine shavings

Is of high energy density, suitable to be used as a fuel and easy to attain for testing in a school laboratory

Pine is a major species in Argentina, suitable to be used and easy to attain for testing in a school laboratory

Argentina is one of the worlds top producing beeswax countries

How can the enthalpy of combustion be measured?

Calorimetry

Bomb calorimeter

Simple calorimeter

Lack of equipment in a school laboratory

Variables

Independent

Dependent

Controlled

Temperature change

Fuel used

Time fuel burnt

Amount of liquid used

Container used

Developing country?

Argentina

El Salvador

Somalia

Antigua and Barbuda

East Timor

Abundant in natural resources that could be used for fuels

Politically unstable, corrupt officials, social disharmony, drug cartels, limits resources and funding into alternative fuels

Island country, limited land

A failed state, politically unstable, unsuitable for farming due to land conditions

Dependent on its natural resources, not enough space for the production of biofuels

Is a biofuel, can be used as food rather than as a fuel, would also be hard to attain for experimenting in a school laboratory

Suitable to be used as a fuel, but hard to attain for testing in a school laboratory

Suitable to be used as a fuel, but hard to attain for testing in a school laboratory

"Land of Volcanoes" has frequent earthquakes and volcanic activity, no guaranteed sustainability for crops

Politically stable can afford funding and resources for alternate fuels

Continuous civil conflict, limits resources and research into alternative fuels

Socially unstable, development is limited in unstable countries, as it is hard to attain resources for research into alternative fuels

Frequent earthquakes and hurricanes, potential volcanic activity, no guaranteed sustainability for crops

Suitable to be used as a fuel, but hard to attain for testing in a school laboratory

Suitable to be used as a fuel, but hard to attain for testing in a school laboratory