to go over

percent increase

(F-I)/I

In an apartment building, exhaust from a gas-powered electrical generator is captured to produce hot water to heat a swimming pool. What is this known as? 

cogeneration

Energy resource used most often for heating and cooking in less developed countries?

biomass

A meltdown in which of the following structures at a nuclear power plant, such as Chernobyl, would most likely lead to the accidental release of radiation?

reactor

Based on the diagram, which processes would provide the energy used to generate electricity at the power plant?

nuclear fission

What is the biggest benefit of a hydrogen-fuel cell car?

only emits water vapor

The major limitation of PV cells

cloudy/rainy days

supplies the most commercial energy in the world 

oil

There are various stages in the formation of coal as heat and pressure are increased and moisture content is decreased. These stages, in order, are:

PLBA

largest hydroeclectic

asia, gorges dam