Answer:
this is a common ... saw incredible similarities between birds and the theropod dinosaurs (especially ... Like all other reptiles, birds have scales (feathers are produced by tissues similar to ... for theropods are often more serious for the "thecodont" pseudo-hypothesis.
Explanation:
Sound intensity is the intensity/volume of sound. Frequency is how high or low the sound is.
Water, Sunlight energy, and CO2(carbon dioxide)
