Answer:
d
Explanation:
cause people need a care for there incedents that not expected thats why people need help prevent from a risk to save people lives
 
        
             
        
        
        
Primary storage refers to your RAM it is internal storage.
Secondary storage is any storage that is not the primary storage that permanently stores data. Examples are hard drive, tape disk drive, floppy disk drive  and compact disk drive. 
Off-line storage refers to any device that stores data that is not permanently attached to the computer. Example flash drives, The data remains on the storage device and can be connected to a different computer. 
 
        
             
        
        
        
Explanation:
Super Computer are expensive computer that are used to provide very quick results. Super computer are used in calculating complex mathematical calculations. Calculations such as weather forecast and Atomic energy research. Therefore Super Computer perform complex calculations rapidly. 
 
        
             
        
        
        
Answer:
<h3>Displacement = 0.7854 x bore² x stroke x # of cylinders.</h3><h3 /><h3>.7854 x 3² x 3 x 4 = 84.82 cubic inches</h3>
Explanation:
<h2>
<em><u>PLEASE</u></em><em><u> </u></em><em><u>MARK</u></em><em><u> ME</u></em><em><u> BRAINLIEST</u></em><em><u> AND</u></em><em><u> FOLLOW</u></em><em><u> ME</u></em><em><u> LOTS</u></em><em><u> OF</u></em><em><u> LOVE</u></em><em><u> FROM</u></em><em><u> MY</u></em><em><u> HEART'AND</u></em><em><u> SOUL</u></em><em><u> DARLING</u></em><em><u> </u></em><em><u>TEJASWINI</u></em><em><u> SINHA</u></em><em><u> HERE</u></em><em><u> </u></em><em><u>❤️</u></em></h2>
 
        
             
        
        
        
Answer:
Explanation:
The following code is written in Java and creates all the classes as requested with their variables, and methods. Each extending to the Person class if needed. Due to technical difficulties I have attached the code as a txt file below, as well as a picture with the test output of calling the Staff class.