Question

The Area and The Perimeter of a Square of a square are A and P Respectively. If the Sides are Doubled, the area Becomes A' and the perimeter, P'. FindA':A and P':P

Answer 1

Answer:

Scientists say they now have a much clearer picture of the climate catastrophe that followed the asteroid impact on Earth 66 million years ago. The event is blamed for the demise of three-quarters of plant and animal species, including the dinosaurs. ... The abrupt change explains why so many species struggled to survive.Oct 31, 2017

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