If you examine a piece of hail, it might have visible layers like an onion. Which answer best explains why this is true?
- As hail falls, it picks up layers of dust and dirt from the air.
- Hail builds up ice layers as it travels through updrafts before it falls.
- Air pressure goes up while the hail falls and causes ice layers to form.
- Hail forms layers because it melts as it falls toward the Earth.