Answer:
A compression is a region in a longitudinal wave where the particles are closest together. ... The region where the medium is compressed is known as a compression and the region where the medium is spread out is known as a rarefaction.
Explanation:
I think the answer is sample 1
Hope this helps!
Answer:
Its an easy experiment demonstrating the Earth's rotation. ... At the north or south pole, the pendulum is moving in a fixed so the plane of the pendulum seems to rotate through 360° as the Earth makes one full rotation.
Explanation:
I think the answer is dysmorphic ideation because bulimic patient's see themselves in a mirror and are always criticising the way they look..to them they see an overweight person in the mirror, but in reality they could be an ideal weight..