Examlex
All of the following are potential drawbacks of e-learning except:
Felsic
Refers to igneous rocks that are rich in lighter elements such as silicon and oxygen, generally characterized by light colors.
Mafic
A material having high contents of magnesium (Mg) and iron (Fe), generally accompanied by a decreased amount of silica.
Igneous Fragments
Pieces of rock formed from the cooling and solidification of magma or lava, often found in volcanic or plutonic environments.
Conduction
The transfer of heat or electricity through a material or substance from one molecule to the next.
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