Because they don't care and think the ozone layer is fine.
The answer is b
Explanation:
Atoms because electrons, neutrons and protons are in a atom
Answer:
1. B 2. C 3. B or C 4. A 5. A
Limitations of Van der waal's equation. (i) The value of 'b' is not constant but varies with pressure and temperature. (ii) The value of is not equal to 3b, but actually it is equal to, in some case; and in other cases 2b. (iii) The value of is not equal to but it is usually more than 3 for most of the gases.