underground creatures
Explanation:
because man never knows what is going on under water all the time
 
        
             
        
        
        
This statement is true: <span>The mineral ores for gold and silver are commonly found in the earth's crust.
These two types of metals are known as native metals because they are naturally occurring within the Earth's stratosphere. These metals are usually found through mining processes because they are often found mixed with sediments and other soil components. One method of acquiring gold is called gold panning while silver is obtained mixed with silver sulfide and sulfosalt minerals.</span>
        
             
        
        
        
Explanation:
Observations allow us to collect data that we can connect back to the central problem. From this data we can start to form hypotheses (predictions on possible solutions or outcomes).
 
        
             
        
        
        
Dogs, no matter what breed they are, they are all of the same species and therefore can breed with each other and create fertile offspring
 
I pray this helps you :)