Use the graph to answer the question.
This double-bar graph shows the number of male (M) and female (F) athletes at a university over a four-year period.
Compare the trend in the number of male athletes during the four-year period and the trend in the number of female athletes during the four-year period .
◦ The number of male athletes increased steadily over the four-year period. The number of female athletes increased in 1987 then decreased again in 1988 and 1989.
◦ The number of male athletes increased steadily over the four-year period. The number of female athletes increased to a peak in 1988 and then decreased again in 1989.
◦ The number of male athletes and the number of female athletes increased steadily over the four-year period.
◦ The number of female athletes increased steadily over the four-year period. The number of male athletes increased to a peak in 1988 and then decreased again in 1989.
This image shows growing blood vessels in the retina of a mouse
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Norman Bel Geddes, with Dr. Otto Koller, Air Liner Number 4.
Drawing shows what is occurring electrically at each part of the scope pattern.
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