Examlex
Case Study 2:
>>> def squareIt(n) :
return n * n
>>> squareIt(3)
9
>>> squareIt(squareIt(3) )
1. ??????
>>> squareIt
<function squareIt at 0x0000022740D68E18>
>>> z = squareIt
>>> z(3)
9
>>> z
2. ??????
-Refer to the session in the accompanying case study. What is printed on line 2?
Biomass
Organic material derived from plants and animals, used as a renewable energy source when converted into fuel or power.
Developing Countries
Nations with lower living standards, underdeveloped industrial bases, and low Human Development Index (HDI) relative to other countries, often focusing on agriculture and facing challenges in health, education, and infrastructure.
Energy Source
The origin from which energy can be generated, ranging from fossil fuels and nuclear power to renewable sources like solar and wind.
Energy Percentage
The proportion of energy that is transferred from one trophic level to the next in an ecosystem, usually a small fraction of the energy received.
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