Question

Match the following.
A) coal
B) hydrogen fuel
C) anaerobic
D) geothermal
E) aerobic
F) mulch
G) carbon dioxide
H) peat
I) biogenic
J) natural gas
K) petroleum
L) thermogenic
M) crude oil
N) nuclear
1.An environment that has little or no oxygen
2.Organic matter compressed under high pressure to form solid carbon structures
3.A gaseous by"‘product of microbial decomposition in aerobic conditions
4.Organic material being broken down anaerobically, but remains wet and near the surface
5.Energy from processed uranium
6.A renewable resource
7.The gas formed in a landfill

Answer

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