Which of these measurements is expressed as three significant figures?
C. 4.20 g
The correct answer here is A physical only
Carbon dioxide (CO2) in the atmosphere is necessary for plants and trees to grow. Forests play a specific and important role in the global carbon cycle by absorbingcarbon dioxide duringphotosynthesis, storing carbonabove- and belowground, and producing oxygen as a by-product of photosynthesis.
Answer:
hindi ko alam
Explanation:
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