16. What effect of air pollution causes millions of people to die each year? Global warming

Damage to the ozone layer

Acid rain

Respiratory infections, lung cancer, and heart disease

O All of the above
Plz help

Which choice best describes how your answer compares to the sample

Marcy tests a solution with a strip of blue litmus paper. the paper turns red. the solution is acidic basic neutral

"six months ago, several of molly's friends joined the trimtime fitness center. each of them participated in trimtime's weight-reduction and fitness regimen. all reported substantial weight reduction, and all are visibly slimmer. molly is convinced. she joins trimtime and enrolls in the program, hoping and expecting to see the same results. she is especially delighted to learn that trimtime had adjusted its program to make it even more effective in a shorter period of time." what is the feature in question/attribute of interest in this argument?