The gas which is released at cathode is hydrogen, H2 and the gas released at anode is oxygen, O2. ... Therefore after electrolysis the water volume of one gas collected at one electrode is double (hydrogen gas) of anode (oxygen gas).
The answer would be C.) Keystone species due to the vital role the sea otter has in order to regulate the ecosystem.
Life expectancy provides a framework for timing about stages and periods of life.
<h3>What does "life span" mean?</h3>
- life span: the amount of time elapsed between an organism's conception and eventual demise.
<h3>The definition of life expectancy:</h3>
- The average number of years a person who reaches a certain age might expect to live is their life expectancy.
- Estimates of life expectancy from the National Center for Health Statistics offer a trustworthy overview of mortality and population health in the United States.
<h3>Why is this crucial?</h3>
- A common metric for assessing a community's general health is life expectancy.
- Age-specific health is measured by life expectancy at birth.
- Trends in mortality are frequently described in terms of changes in life expectancy.
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