How are the health impacts of surface mining different from those of underground mining? 1. higher risk of mine collapse in surface mining

2. higher risk of lung disease in surface mining

3. Lower risk of hearing loss and surface my mining

4. Lower risk of minor injuries and service my mining

4. Lower risk of minor injuries and service my mining

Explanation:

There is lower risk of minor injuries in surface mining because in surface mining the mine workers work in the open air as compared to underground mining. In underground mining there is a high risk of mine collapse which results in the death of the mine workers. There is risk of injuries in surface mining such as hearing loss because of high noise of the mining machines.

idk

explanation:

a- all cells come from pre-existing cells