The answer is C because salt water is hypertonic as compared to the solution inside the Amoeba cell. When it is placed in salt water it will lose water by exosmosis and will shrink.
        
             
        
        
        
An annular solar eclipse happens when the Moon covers the Sun's center, leaving the Sun's visible outer edges to form a “ring of fire” or annulus around the Moon. The ring of fire marks the maximum stage of an annular solar eclipse<span>.
</span><span>https://www.timeanddate.com/eclipse/annular-solar-eclipse.html 
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I believe the answer is D. Earthworms.
 
        
             
        
        
        
<em>1. sólido, líquido, gas, plasma</em>
<em>2.  volumen, solubilidad, presión de vapor, color o conductividad eléctrica.</em>
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<em>cómo ha sido su día?   :)</em>
 
        
             
        
        
        
The answer is true because the weight of all of the parts is 2300 when you put them together they will stay 2,300