Which One of the Following Has Been Declining Globally Over

question 16

Multiple Choice

Which one of the following has been declining globally over the past several decades?

• A)nitrous oxide levels in the troposphere
• B)methane levels in the troposphere
• C)mean global temperature
• D)pH of the world's oceans

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Definitions:

Shift in Demand

A change in the demand curve caused by factors other than the price of the good or service, leading to an increase or decrease in demand at every price.

Mass Transit

Public shared transportation systems, such as buses and trains, designed to move large numbers of people efficiently across urban and suburban areas.

Drilled Oil

Petroleum that has been extracted from the earth via drilling operations, a common method for obtaining crude oil.

Inferior Goods

Goods whose demand decreases when consumer income rises, opposite to normal goods, due to their lower quality.