Answer:
a.Archaeopteryx
b.Archaeopteryx had more in common with other small Mesozoic dinosaurs than with modern birds.Archaeopteryx was generally accepted by palaeontologists and popular reference books as the oldest known bird.Archaeopteryx could grow to about 0.5 m (1 ft 8 in) in length.
I hope it help
Answer:
d
Explanation:
H3O =1×10_12=12 ooh is 12
I got the one you got to pick up my car stereo truck in my truck so I’m coming
