Answer: thermosphere is the layer of the earth's atmosphere directly above the mesosphere and directly below the exosphere while mesosphere is layer of the earth's atmosphere that is directly above the stratosphere and directly below the thermosphere.
Answer:
Wilderness areas are generally protected areas that have a high level of biodiversity, endemic and endangered species.
The use of fire even if they are controlled fires is not a useful practice, especially since it leads to the fragmentation of forests, geographical environments and the destruction of living habitats.
Fires can affect both the area that is prone to controlled fires and other wild areas.
I would have to guess it is B
Fossils (from the Latin fossilis, which means 'excavated') are the remains or signs of the activity of past organisms.These remains, preserved in sedimentary rocks, may have undergone changes in their composition (by diagenesis) or deformations (by dynamic metamorphism) more or less intense.