Examples would be: global warming, acid rain, air pollution, urban sprawl, waste disposal, ozone layer depletion, water pollution, climate change and many more affect every human, animal, and nation on this planet.
 
        
             
        
        
        
Community acquired pneumonia is caused by a bacteria pathogen called streptococcus pneumoniae. Pneumonia is an infection that causes the inflammation of the air sacs in one or both lungs. The air sacs maybe filled with fluid or pus , resulting to cough with pus, fever, chills and difficulty in breathing. The first line drug for an adult diagnosed with community acquired pneumonia would be Azithromycin. Azithromycin is an antibiotic used to treat many bacterial infections.
        
             
        
        
        
The statement that is an example of part of a scientific theory statement that carbon is matter and cannot be created or destroyed (option A). 
<h3>What is scientific theory?</h3>
Scientific theory is a coherent statement or set of ideas that explains observed facts or phenomena and correctly predicts new facts or phenomena not previously observed, or which sets out the laws and principles of something known or observed.
A scientific theory can be said to be an hypothesis confirmed by observation or experiment. 
Therefore, the statement that is an example of part of a scientific theory statement that carbon is matter and cannot be created or destroyed because it is an established fact. 
Learn more about theory at: brainly.com/question/2375277
#SPJ1