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(1) only any of (1), (2) and (3) any of (1) and (3) any of (1) and (2)
lack of refrigerant refrigerant with much water set defectively low pressure relay no cooling water
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the functions of carbon dioxide and water the role of water in a growing plant the process of simple sugar formation the synthesis of water with carbon dioxide
Powder plant Foam plant COplant Water spray plant"
to form sugars to derive energy from light to preserve water to combine carbon dioxide with water
forming sugars sustaining woody stems keeping green producing carbon dioxide
The mineral elements will not be absorbed by the plant unless they are dissolved in its root The woody stems contain more' water than the leaves Air existing around the leaf is found to be saturated Only part of the carbon dioxide in the plant is synthesized
Both the hemp and the marijuana plant are healthy for people. Productive members of society depend on marijuana for production. Only uncontrolled,, long time usage of marijuana will result in addiction. The hemp plant is a useful source for the production of paper and pulp.
carry off carry down carry on carry over
a plant efficiently utilizes most of the water it absorbs carbon dioxide is the essential substance needed for plant development a plant needs more water than is found in its composition the stronger the wind, the more the water vapor loss'
Powder plant Foam plant CO2 plant Water spray plant"