Secondary succession happens more often because it occurs after some kind of distribution that still leaves the soil intact (mudslide,bulldozing,shoveling,or scraping off an area)
<span>the intellectual and practical activity encompassing the systematic study of the structure and behavior of the physical and natural world through observation and experiment.
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Answer:
Even though it can be undone, a new product is formed in photosynthesis. So it's a chemical process
D. Number of protons in an atom's nucleus