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The independent variables are the milk and water, while the dependent variables are the plants, because they don't change.
If water is absent, conditions would be dry. Dry conditions will lead to a drought - and possibly loss of life of humans and animals due to thirst. It would be helpful if the question was more explicit. In what context would the water be absent?
they die
cactus, ipomea biloba
1.die
The controlled variable is the type of soybean, and the changed variable is the type of water that the soybean is absorbing.
molecular structure is the main fact.elastic structure of moleules is absent in water
Atmosphere
Absent means not in attendance. You can be absent from school, be absent minded or absent in physical presence for example.
water and light
The past tense of 'is absent' is 'was absent'. e.g. "Tim was absent that day."
Fluoride is a natural component in some waters and absent in others.