Answer:
B
Explanation:
Birds are vertebrates and they also have feathers and reproduce by laying eggs. Additionally, they are also warm blooded.
It's form was changed. The piece of paper now takes up more volume then before it was crumbled.
Answer: they are used to measure and keep things precise during constuction
Explanation: because if you watch videos and look up info and research it tells you about their jobs and what they use for their jobs
all living and extinct species, so it would be b. The reason is because all living and extinct animals need a scientific name to be identified, such as when you find dinosaur bones. Dinosaurs are extinct, so you use a scientific name to determine what kind of dinosaur.
