1. The average income is $1 a day
2. That is racist LOL... No
Answer:
a gypsum.
Explanation:
On the moh's scale of hardness, minerals that are above another can be scratched by the one below.
The moh's scale is used to measure the hardness of a substance.
- Hardness increases upward on the scale
- Since gypsum and talc are found below the hardness of fingernail.
- They can easily be scratched by the fingernail.
A delta is formed.
I hope that this helps! :)
Global warming as it affect the melting of ice caps at mountains