Question

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The company is organized into DEPARTMENTS. Each
department has a name, number and an employee who
manages the department. We keep track of the start date of
the department manager. A department may have several
locations. Each department controls number of
PROJECTs. Each project has a unique name, unique number
and is located at a single location We store each
EMPLOYEE's social security number, address, salary,
gender, and birthdate. Each employee works for one
department but may work on several projects. We keep
track of the number of hours per week that an employee
currently works on each project. We also keep track of the
direct supervisor of each employee. Each employee may
have a number of DEPENDENTs. For each dependent, we
keep track of their name, sex, birthdate and relationship to
the employee


what are entities​

Answer 1

Answer:

50 ml of water sample requires 5 ml of 0.01N HCl for the end point using phenolphthalein and further 5 ml for methyl orange indicator . Find the type and total alkalinity of water .

Answer 2

Answer:

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