Krista is conducting an investigation to determine how much water is best for her sunflower plants. She uses five plants and gives each a different amount of water for six weeks. Each week, she measures the height of each plant. She records her findings in the chart below.
THE EFFECT OF WATER ON SUNFLOWER PLANTS
Amount of Week 1 Week 2 Week 3 Week 4 Week 5 Week 6
water per
week
50 ml
100 ml
150 ml
200 ml
What information should be recorded below the weeks?
A
the height of each plant every week
the amount of sun each plant received
В.
С
the amount of water each plant received
D
the time it took each plant to reach a certain height
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