Removing vegetation from a hillsides will make the land bare and open to the eroding effects of water and wind. The vegetation on a hills sides normally hold the soil particles together by means of their roots and prevent the soils from been carried away. When these vegetations are removed, the rate at which the soil will be washed down the slope by water and wind will be very high.
Answer:In old stems the epidermal layer, cortex, and primary phloem become separated from the inner tissues by thicker formations of cork. Due to the thickening cork layer these cells die because they do not receive water and nutrients. This dead layer is the rough corky bark that forms around tree trunks and other stems.
Explanation: wikipedia.
A constant is something that is kept the same throughout the course of a experiment. So I would guess C) because they are not doing anything special. If it’s not C then it is A. :)
The answer would be the first one
I think its the atmosphere ?????