1. A !! Its Mesozoic era and Jurassic period !!
2.B !! Archaeopteryx led to evolution of birds as they are connecting link between birds and reptiles.
3.B !! Very popular to be known , dinosaurs extinct due to metroites collision !!
If you divide 378 by 9 you'd find out the answer to this problem which would be 42 miles per hour
Answer:
Cities are man-made because man kind made them.