What is the difference between the way MEDCs and LEDCs can handle air pollution

Economy.

Explanation:

The MEDCs can handle air pollution better than LEDCs because MEDCs are rich countries which uses latest technology to reduce air pollution while the  LEDCs are poor countries which are unable to afford latest technology so they can't handle air pollution better. Economy and sense of responsibility are the factors for this difference because good economy can use new technologies which reduces air pollution and sense of responsibility allowed to take actions for controlling air pollution.

Guru Nanak, the first Guru

Explanation:

"Sikhism developed from the spiritual teachings of Guru Nanak, the first Guru , and of the nine Sikh gurus who succeeded him."