The two different sources are primary and secondary sources
The two types of thermal energy sources are Geothermal and Thermal Energy
the sun the earth's crust and lava
Coal and all types of fossil fuels.conventional sources mean that was traditionally known to people.
Conventional energy sources are coal, oil, natural gas, and hydraulic energy sources.Non conventional energy sources are nuclear, solar, wind, geothermal, wave, tide, and biomass energy sources.
Types of sources of information include primary, secondary, and tertiary. Primary sources are from the original source. Secondary are a commentary using primary sources. Tertiary sources are largely expert opinion.
Well.. There's ketchup, mustard, HP sauce and errr BBQ sauce
The two different sources are primary and secondary sources
Using different types of sources you can have a close guess to what medival villages looked like. For example, aerial photography, written sources(E.G.diaries), illustrations, and etc. All these types of sources, but as a historian, you will need to use a few, but different types of sources to confirm!!
Databases and file streams.
There are different types of "unconventional sources"; each has its own benefits and limitations.
The two types of thermal energy sources are Geothermal and Thermal Energy
There are different types of "unconventional sources"; each has its own benefits and limitations.
there are three types...................textbooks, newspapers, instructional manuals.........................thats it!
dictionariesencyclopediasInternetmanualsalmanacsJournals
nonrenewable
yes