Question

write a letter to your elder sister cogratulating her on her success to clear the CAT exam​

Answer 1

Explanation:

For example, osmosis, digesting food and phase changes are essential parts of our daily lives. Nevertheless, some of the day-to-day chemical and physical changes are harmful to the environment. It is a type of change that changes the shape of matter but does not turn one material into another.

Answer 2

Answer:

it should be a informal letter because it irs sister