Define pH

question 84

Multiple Choice

Define pH.

• A)pH is a measure of the oxygen concentration in a solution.
• B)pH is a measure of the pressure of all the dissolved gases in a solution.
• C)pH is a measure of blood pressure.
• D)pH is a measure of the temperature in a solution.
• E)pH is a measure of the hydrogen ion concentration in a solution.

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Definitions:

Subsistence

The act or reality of sustaining or upholding oneself, particularly at the most basic level.

Domestication

The process by which humans modify the genetic traits of plants and animals to make them more useful and suited for human purposes, often leading to symbiotic relationships.

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A period of mass starvation, disease, and emigration in Ireland between 1845 and 1849, caused by a potato disease that led to crop failure.

Population Drop

A significant decline in the number of individuals within a population, which can be caused by factors such as disease, famine, or conflict.