input: OPTIONS:
- extinct
- adaptative
- primordial
- vestigial Now, answer this question: Q: What do we call structures that have lost their use through evolution, which serve as important evidence of evolution? A:
A:
output: vestigial

Q: Mammals are synapsids, meaning they have a single opening in what structure? A:

OPTIONS:
- spine
- heart
- hip
- skull

Answer: skull

Problem: OPTIONS:
- pileup theory
- disturbance theory
- rupture theory
- collision theory
Q: Q: Which theory explains how materials can collide and become new materials? A:
Answer: collision theory

Problem:OPTIONS:
- ignored
- watched
- coupled
- compressed

Q: Potential energy is not only associated with the location of matter, but also with the structure of matter. even a spring on the ground has potential energy if it is what? A:
****
A: compressed

Q: Visible light is part of what spectrum? A:
OPTIONS:
- mechanical spectrum
- eclipse spectrum
- molecular spectrum
- electromagnetic spectrum
electromagnetic spectrum

Q: The term "environment of deposition" is useful for understanding the characteristics of what type of rock? A:
OPTIONS:
- glacial
- meteor
- limestone
- sedimentary

Answer:
sedimentary