Plz will mark branliest

scientists know that dinosaurs laid eggs because:
dinosaurs are related to birds
fossilized egg shells were found near dinosaur bones
a dinosaur fossil was found with eggs still inside the body
fossils of eggs were found with unhatched dinosaurs inside

that would be true, because of the relations between the 2 we can assume that dinosaurs laid eggs. hope it helps :)

answer; eliminate parking problems in cities, because a car took up only half as much space as a horse and buggy;

d - failures.

the only attempted british colony in north america before 1600 was roanoke, virginia, which was a total failure. england claimed several areas, including newfoundland, but made no sustainable attempts to colonize them before 1600.