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Snowcat [4.5K]
4 years ago
14

Ashley wants to know the oldest form of both water purification and waste disposal. Help Ashley determine the methods. The oldes

t method of water purification is . The oldest method of waste disposal is .
Computers and Technology
1 answer:
polet [3.4K]4 years ago
3 0

Answer: Distillation and Landfill

Explanation:

Distillation is the old method of water purification, these process involves the separation of compounds or components of a mixture based on their different boiling points. Today we have advanced method of seperation, although Distillation is still being used.

Land fill is one of the oldest form of waste disposal, these method involves digging up a large land mass(depending on the waste to be disposed) and dumping the water into the dugged land mass, then cover it up with the sand that was dugged out. Today, they are more advanced ways to handle wastes such as incinerator.

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A computer program that enables users to create and work with files and folders is called what?
murzikaleks [220]

Answer:

File manager

Explanation:

From the list of options 1 to 4, only option (2) is correct

Explaining the options one after the other

  • Web browser: It lets users access the internet
  • File Manager: Used to create and manage files/folders
  • User Interface: Means which the user of a computer interacts with the computer
  • File Reader: Used to read the content of a file. e.g. Adobe reader for pdf files, Notepad for text files, etc.

Having explained the options one after the other, <em>the file manager </em>is the answer to this question.

3 0
3 years ago
Read 2 more answers
What is the value of 8n when n= = 2?​
lidiya [134]

Answer:

The value of 8n would be 16

8n

8(2)= 16

(uhh this is a math question right? Sorry if it has to deal with tech)

6 0
3 years ago
7.3 Code Practice edhesive
sladkih [1.3K]

Answer:

def print_sum(a,b,c):

 print(a+b+c)

one = int(input("Enter the 1st number: "))

two = int(input("Enter the 2nd number: "))

three = int(input("Enter the 3rd number: "))

print_sum(one,two,three)

Explanation:

hope this helped :)

5 0
3 years ago
Read 2 more answers
BITS wants to store information about the supervisors, including their supervisor number and the relationship to consultants. Su
Olin [163]

Answer:

Convert the table into normalize form

Explanation:

Un normalized relation of the given schedule is as

Consultant ( ConsultNum, Last Name, First Name, Street, City, ZipCode

HoursRate (SupervisorNum, Supervisor Num)

(Tasks, Description, Catagory, Price, SupervisorNum))

According to these functional dependencies :

SupervisorNum is dependencies of the SupervisiorNum

ConsltNum is dependencies of the Last Name, First Name, Street, City, ZipCode, Hours, Rate

Tasks are dependencies of Description, Category, Price

The consultant table is not in a normalized form as it contains repeating groups. Make composite keys such as Supervisor Num, Tasks and ConsltNum and convert the table in NF by removing repeating groups

Such as table in NF

Consultant

(Consult Num, Last Name, First Name, Street, City, Zip Code, Hours, Rate

Supervisor Num, Supervisor Name, Tasks, Description, Category, Price)              

5 0
3 years ago
True or false? Main Content (MC) may include links on the page.
nevsk [136]
True. 
You can create a permalink which is also a link inside your main content to link your topic to another similar or helpful topic. Sometimes we can put it in a way that we only pasted the entire link or just used a work then insert the link inside that work to redirect to another page

3 0
3 years ago
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