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STALIN [3.7K]
3 years ago
9

When did outdoor air pollution first become a significant problem?

Computers and Technology
1 answer:
zmey [24]3 years ago
6 0
Out door air pollution has been a problem since ancient Romans...but the industrial revouloution was when outdoor air pollution increased and it a significant problem...
hope this helps
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Write a class Example() such that it has a method that gives the difference between the size of strings when the '-' (subtractio
Mariulka [41]

Answer:

class Example:

def __init__(self, val):

self.val = val

def __gt__(self, other):

return self.val > other.val

def __sub__(self,other):

return abs(len(self.val) - len(other.val))

def main():

obj1 = Example('this is a string')

obj2 = Example('this is another one')

print(obj1 > obj2)

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main()

\color{red}\underline{Output:}

3 0
2 years ago
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nlexa [21]

Answer:

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7 0
3 years ago
Which function is going to find the lowest value in a range of numbers? MIN MAXAVERAGE COUNT
never [62]
Min is the correct bicycle
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3 years ago
.Although SQL is a language, you don’t use it to write applications? (true, false)
Olin [163]

Answer:

The correct answer for the given question is true .

Explanation:

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it can update the record into database

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For create application we can use programming language Like PHP,ASP,JAVA ,PYTHON.etc.

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3 years ago
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