They could improve the experiment that they made by adding another variable such as: watering the plants with fresh water. This way they could have a better comparison how plants grow based on the type of water they are exposed with.
I think is is a small limited population
It can change but inter fearing with each other
Typically, if a peacock has a bright tail with many feathers and eyespots, a female will choose him.
The peacock’s tail is an indicator of the peacock’s health and, therefore, the health of the peachicks.
Answer: B) the temperature of the water
Explanation: The independent variable is the one that is manipulated or changed
