Introduction to Physical and
Human Geography Exam | 100%
Correctly Answered and Rated
A+ | Updated 2026/2027 Guide
global warming
- Correct Answer - a trend predicted by scientists, incorporating planet-
wide increases of temperature of air, land, and water
anthropogenic
- Correct Answer - human-caused
black carbon
- Correct Answer - particles of soot derived from incomplete combustion
from vehicles, coal, firewood, crop residues, and animal dung
petagrams
- Correct Answer - units of measurement; one petagram equals 1015, or
1,000,000,000,000,000 grams; one petagram also equals one gigaton,
or one billion tons
,sequestration
- Correct Answer - the process of capturing and holding; in reference to
carbon sequestration, the ability of plants and soils to "capture" carbon
atoms and keep them out of the atmosphere
cap-and-trade
- Correct Answer - a program designed to manage carbon dioxide
emissions by either limiting a company's total emissions to a level
allowed by its permit, paying a tax for any overage, or purchasing other
companies' permits to cover its own overage of emissions
nonmarket goods
- Correct Answer - items that are not sold or traded for money
contingent valuation
- Correct Answer - a survey-based method used to estimate monetary
values for nonmarket goods
SLCPs
- Correct Answer - short-lived climate pollutants, which include black
carbon, methane, ground-level ozone, and hydrofluorocarbons
externality
- Correct Answer - indirect, unpriced costs or benefits derived from the
creation of a product
cost-effectiveness
, - Correct Answer - analysis that weighs the costs (financial or other)
against the potential benefits a particular purchase or decision could
provide
command-based regulation
- Correct Answer - direct regulation of an industry or activity by stating
what is permitted and what is illegal
market-based policies
- Correct Answer - policies that use various types of incentives to
encourage people to take a preferred action
the social cost of carbon
- Correct Answer - an estimate of the value of the total global damages
caused by one additional ton of carbon dioxide emitted at a given point
in time
integrated assessment models
- Correct Answer - a model that merges experts' simple models of
economic and climate systems into a single model
discounting
- Correct Answer - representing the value of future consumption as
current-day dollars
fuel cell technology
- Correct Answer - a type of power generation that converts hydrogen
and oxygen to electricity via a biochemical reaction