I chose cows , salmon , hawks.
hawks - fly to find food.
salmon - type of fish .
cows - produce / make milk.
Answer: I believe the answer would be C -- Changes observed in seismic wave data.
Explanation:
Geologists use rock samples as direct evidence about earth's layers, and they use seismic waves as indirect evidence to study the Earth’s structure.
I hope this helps!
Answer:
B
Explanation:
Light shows duality i.e it shows properties of both particle as well as wave.
4.75 billion years ago, a large star near what is now the Solar System went supernova, sending heavy element debris outward into the galaxy. Some of the debris, after traveling long distances through space, collided with a Hydrogen cloud.