Its C..please mark brainliest or at least 5 stars
I would the say that she works in ecology which deals at least in part with the interaction between plants and the soil which they depend on to live ie the relationship between different species of trees like pine trees which like sandy and well-drained soil and say black spruces which like to live in muskegs.
Declining birth rate, all the pollutions, crowding , and house shortage
You would find a ratio and diameter in each. i don't really think there are 5 different spheres
The tribes of central and southern Africa is based on Africa's Customs
