Answer:humans need energy to complete the regular body requirements to digest our food,to breathe,to move,to run,to travel and continue the metabolism of our regular life.
Explanation:energy is essential to life and all living thing organisms.
Answer:
Data manipulation languages are used for the retrieval of the,insertion,deletion and modification of data.
Explanation:
Data Manipulation Languages(DML) are used to insert,delete,update,modify the data in the database.
The commands used to do these operations are as following:-
INSERT INTO :-This command is used to insert values in the database.
DELETE:-It is used to delete existing records from the table.
UPDATE:- It is used to modify the records in the table.
SELECT:- It is used to select data from database.