Practice: A person buys a package of flower seeds. They plant 3 seeds in 3 separate containers with 1 cup of soil.
The person researches how much water the flower usually gets--3 cups a day. One flower gets 2 cups of water,
one gets 3, and one gets 4 cups of water every day. They put all of the flowers on the windowsill.
IV
DV
Control Group
Experimental
Group
3 Constants
Answer
Number of flowers
Explanation