State any four differences:
Between the upper mantle and the lower mantle
Answers
Explanation:
There are very small differences between the two layers. The upper mantle has Olivine (a very special rock), compounds with silicon dioxide, and a substance called Peridotite. The lower mantle is more solid than the upper mantle.
Answer:
scientists break the mantle into two pieces. They have the upper mantle and the lower mantle. There are very small differences between the two layers. The upper mantle has Olivine (a very special rock), compounds with silicon dioxide, and a substance called Peridotite.
The lower mantle is more solid than the upper mantle. It has a lot of that Olivine rock, iron, magnesium, and many silicate compounds (those are ones with SiO2).
Once upon a time, billions of years ago, there was a whole bunch of atoms floating around the universe. Slowly those atoms and molecules came together and formed what we call the Earth. Now the Earth is a big ball of matter that circles the Sun once a year. What's inside the planet? Most of the Earth is composed of the mantle and the core.