What Are the Main Sources of Lead,mercury and Arsenic Water

question 24

Multiple Choice

What are the main sources of lead,mercury and arsenic water pollutants?​

• A) ​electric power plants
• B) ​unlined landfills,household chemicals,mining refuse and industrial discharges
• C) ​sewage and inorganic fertilizers
• D) ​runoff from streets and parking lots
• E) land erosion from farms that have used chemical insecticides​

Grasp the concept of purchasing power parity and its role in determining exchange rates.

Identify the effects of exchange rate changes on a country's trade balance and balance of payments.

Understand the intervention strategies central banks use to influence exchange rates in a managed float system.

Analyze how economic policies can affect international capital flows and their impact on exchange rates.