Your image isn't clear so I couldn't see the proper option but lucky for you I have seen this question before so I will tell you the answer.
The answer is option D (facilitated diffusion).
Physical weathering works with mechanical forces, such as friction and impact, while chemical weathering takes place at the molecular level with the exchange of ions and cations.
Dry air might be the answer but honestly I’m not sure if it is
Viruses are not considered living because they cannot survive without a host organism, and they do not exhibit the characteristics of life.
