What Was the Primary Reason Why Improvements in Sanitation and Water

question 70

Multiple Choice

What was the primary reason why improvements in sanitation and water purification systems were made during the Industrial Revolution?

• A) Medical scientists discovered bacteria during this time and linked them to various diseases.
• B) Medical scientists thought that cleanliness would strengthen the moral constitution of individual patients.
• C) Medical scientists increased treatments such as the bleeding of the sick that required the use of water.
• D) Medical scientists argued that improved water supplies were necessary to help increase crop yields.
• E) Medical scientists observed that cholera outbreaks were concentrated in urban areas with poor sanitation.

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Definitions:

IRR Method

The Internal Rate of Return (IRR) method is a financial analysis tool used to evaluate the profitability of potential investments by determining the discount rate that makes the net present value (NPV) of all cash flows equal to zero.

Discounted Payback

The period of time it takes to recoup the initial cost of an investment, taking into account the time value of money.

NPV Method

A financial analysis technique that calculates the net present value of an investment by discounting future cash flows to the present value.

NPV Profiles

Graphical representations that show the relationship between the Net Present Value (NPV) of investments and various discount rates.