Explanation:Photosynthesis is important because the earth and all of the creatures in the sea and land need the plants to be able to feed themselves with the help of the sun and with cellular respiration, those plants are able to take in the carbon dioxide that we give and make into oxygen with we need. there fore without them we would not be able to exist.
Chemical change because it cannot be reversed
Answer:
cold
Warm air lifted over a moving cold air mass will produce a _____ front.
Answer:
Explanation:
what wheres the answer???
Answer: 52.5 mL
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