Anton Von Leeuwenhoek verified Robert Hooke's discovery of cells.
The answer to this question would be Fermentation. This is a process that releases energy when oxygen is insufficient.
I am not sure , but the number of light colored should be less , because the forest is polluted and light colored will be more visible. Do they want numbers?
Answer: Sometimes.
Explanation: Well, it depends on the other conditions, what is in the soil, etc.
Answer:
Carbon-14
Source: "Carbon-14 dating is a way of determining the age of certain archaeological artifacts of a biological origin up to about 50,000 years old. It is used in dating things such as bone, cloth, wood and plant fibers that were created in the relatively recent past by human activities.
" (HowStuffWorks)