No, a preposition is often used to describe where usually following a noun, such as in, on, with, by, and etc.
"But" is a coordinating conjecture. Hope this helps.!
Answer:
Each one teach towards eradication of illiteracy is a one step
0: change ‘am’ to ‘is’
1: change ‘they’ to It
2: change ‘the’ to ‘an’
3: change ‘climb’ to ‘climbing’
4: change ‘so’ to ‘and’
5: change ‘suspend’ to ‘suspended’
6: change ‘or’ to ‘and’
7: change ‘my’ to ‘that’s’
8: change ‘in’ to ‘on’
Answer:
One which creates a rash and has an itching effect
Explanation: