For centuries, many scientists hypothesized that birds were reptiles due to similarities in their anatomy, but there was no hard fossil evidence to support it. But in 1860, archaeologists discovered a fossil of a highly detailed Archaropteryx lithographica (a bird-like dinosaur), which filled the void of the “transitional species” that scientists needed to link birds and reptiles. Since then, many fossils of feathered dinosaurs have been found.
The kilometer is the independent, since it stays the same, and the increasing his exercise time is the dependent since that’s what’s changing
Answer:
high in protein i believe.
Explanation:
Dr. mengele invented the scientific method, which is controlling variables in experimentation to find evidence for theories.
