It is true but commonly called Richter meter
Answer:
whoa there holy cow
Explanation:
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1. blood vessels dilate
2. there is an aggregation of platelets (blood clots)
3. fibroblasts make collagen (healing agent under the skin)
4. neutrophilis consume the bacteria
5. macrophages remove the damaged tissue
6. the wound closes
hope that is right good luck
All of them. Forests are considered natrual enviornment and people/buildings are man-made environment
sorry for bad spelling