Question

write a letter to the Kolkata G.P.O informing delay of your letter which was written ans sent a long ago, but you have not got yet.​

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