Answer:
Bedrock is the hard, solid rock beneath surface materials such as soil and gravel. 
Bedrock can be made of most types of rock, such as granite, limestone, or sandstone.
Hope this helps!
 
        
                    
             
        
        
        
Answer:
The scientific laws have been well proven before they are published so it is difficult to prove mistakes
Explanation:
 
        
             
        
        
        
Answer:
STP stands for Standard Temperature and Pressure. NTP stands for Normal Temperature and Pressure.
Explanation:
STP is set by the IUPAC as 0°C and 100 kPa or 1 bar.
NTP is set at 101.325 kPa but uses 20°C as the temperature
 
        
             
        
        
        
You spelled bored wrong lol