How do chemicals contribute both to environmental problems and to environmental solutions?

Environmental issues such as climate change, water pollution and renewable energy make the news headlines and have become increasingly important in every day life. Many people perceive chemistry and the chemical industry as harmful to the environment. Research in biological sciences and chemistry has revealed that industrial processes in chemistry  could play a role in developing solutions to environmental problems such as climate change.

import math

num=int(input("Enter a number: "))

x=math.fabs(num)

y=math.sqrt(x)

print(y)

Explanation: It will get the square root, then it will get the absolute value of the square root.