Compared to a Solution That Has a PH of 2

question 12

Multiple Choice

Compared to a solution that has a pH of 2.00, a solution that has a pH of 4.00:

• A)contains twice as much hydroxide ion.
• B)contains half as much hydroxide ion.
• C)contains 100 times as much hydroxide ion.
• D)contains .01 times as much hydroxide ion.
• E)none of the above

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Definitions:

Grandmother Hypothesis

A theory positing that the presence and assistance of post-menopausal women, especially grandmothers, can significantly increase the survival rates of their grandchildren, thereby influencing human evolution.

Life-history Hypothesis

A theory that explains how natural selection operates on traits that affect an organism's life cycle, such as reproductive timing, growth, and survival.

Mean Reproductive Spans

The average duration between an individual's first and last reproductive events within a population.

Fitness Payoffs

Benefits in terms of reproductive success or survival that result from a specific trait or behavior in an organism, central to the concept of natural selection.