What are the primary biofuels in Sub-Saharan Africa?
A) non-renewable resources such as coal and oil that are used to power industrial operations
in African factories
B) a new form of synfuel that has been created to solve Sub-Saharan Africa's energy
problems
C) wood and charcoal used for household energy needs
D) wood chips that are compacted together into log form and then sold at African markets
for heating fuel
E) fuels manufactured from food and lawn wastes
C) wood and charcoal used for household energy needs
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The source of electrons in a common electric circuit is
A. a generator at the power station. B. usually a wall socket. C. a dry cell, wet cell, or battery. D. the electric conductor itself.
Which of the following types of music is NOT associated with the Caribbean?
A) calypso B) reggae C) merengue D) polka E) rumba
The safest place to be when a tornado strikes is ________
What will be an ideal response?
What is the name of the zone of accumulation which is enriched in clay and other minerals?
A. A-horizon B. B-horizon C. C-horizon D. R-horizon