Answer:
Almost nothing.  We’d have plenty time to pack our bags and leave.
Explanation:
The random-walk process, radiative diffusion, causes the photon to take millions years to reach the surface of the Sun. So if fusion in the core of the Sun suddenly stopped, the surface would continue to shine for millions of years, and therefore, the luminosity would not decrease abruptly.
 
        
             
        
        
        
Answer:
Plants absorb most blue light
Explanation:
There are few blue colored plants because most of the plants absorb blue color and thus resulting in few blue plants.
 
        
             
        
        
        
Answer:
There was no oxygen in the flask.
Explanation:
Anaerobic organism do not need oxygen!!