Has the marrying age of a man changed over the years? The United States Bureau of the Census takes a formal count of everyone in the U.S. every 10 years and has provided the following data that gives the median age of an American man at the time of his first marriage.
\begin{tabular}{|l|l|l|l|l|l|l|l|l|l|l|}\hline Year & 1910 & 1920 & 1930 & 1940 & 1950 & 1960 & 1970 & 1980 & 1990 & 2000 \\ \hline Median Age & 25.1 & 24.6 & 24.3 & 24.3 & 22.8 & 22.8 & 23.2 & 24.7 & 26.1 & 26.8 \\ \hline \hline\end{tabular}
Determine the average rate of change in median age per year from 1950 to 1990.
A. 0.0825 years of age per year
B. 0.825 years of age per year
C. 1.21 years of age per year
D. -1.21 years of age per year
Answer (3)
True.
The term aerobic fitness and cardiorespiratory fitness mean and are described in a similar sense. In context, aerobic fitness or exercise or, cardiovascular fitness is process which involves the circulatory organs like heart, blood vessels, and red blood cells working with respiratory organs like the lungs in order to provide oxygenated blood throughout the arousing and activating muscles in an individual’s body and to provide energy.
The statement is true; aerobic fitness and cardiorespiratory fitness refer to the same concept related to the body's ability to utilize oxygen during prolonged physical activity. Both terms highlight the importance of the cardiovascular and respiratory systems working together for effective physical performance. Regular aerobic exercise enhances both types of fitness, promoting better health.
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