Which statement provides the strongest evidence that birds evolved from dinosaurs
A. A fossilized nest of the herbivorous dinosaur Brachiosaurs shows that it laid eggs
B. Fossils of the beaked dinosaur Ankylosaurus show that it had modified scales that produced hard bony plates
C. A fossilized rib cage of the semi aquatic dinosaur Spinosaurus shows that it had lungs
D. Fossils of the winged dinosaur Archaeopteryx show that it had modified scales that produced feathers

Acar company is testing seatbelts using crash test dummies. the company finds that when cars come to a sudden stop, the crash test dummies' bodies continue to move forward. the seat belt keeps the crash test dummies from hitting the back of the seat in front of them. why do the crash test dummies' bodies continue to move forward even though the car stopped? a. the friction opposing their bodies' movement keeps them in motion. b. the inertia of their bodies keeps them in motion. c. the forward acceleration of the car keeps them in motion. d. the gravity pulling on the car keeps them in motion.

How does a gymnosperm prevent itself from pollinating the same tree

Is there any species that went extinct in recent years due to natural causes (not caused by human interaction). if so, what caused it?