Answer:
Rapid increases in water temperature cause extensive fish kills
Explanation:
Biotic factors are all living organisms that contribute to an ecosystem. On the other hand, abiotic factors are non-living factors, such as climatic factors (temperature, rainfall, wind), edaphic factors (soil type, soil texture, soil aeration etc). Changes of abiotic factors can have a huge influence on living organisms of ecosystem. The effects might be benefical or harmful.
Some of the most common abiotic factors that can impact a marine ecosystem are water temperature, currents, light, alkalinity, oxygent concentration etc.
 
        
             
        
        
        
Answer:
This is usually the first day of menstruation - the day when the uterus lining starts to be shed.
Explanation:
 
        
             
        
        
        
Answer:
26% is the percent of the population will have an A blood type (Option C)
Explanation:
Due to technical problems, you will find the complete explanation in the attached files
 
        
             
        
        
        
Answer:
If the Earth was not tilted on its axis, there would be no seasons. And humanity would suffer. 
Explanation:
When a Mars-size object collided with Earth 4.5 billion years ago, it knocked off a chunk that would become the moon. It also tilted Earth sideways a bit, so that our planet now orbits the sun on a slant.
Hope this helps!
Brain-List?
 
        
             
        
        
        
If it’s a yes or no question then yes because they spread through organisms. there are many organisms in the water that bacteria can spread through