Question

B. Fill in the blanks :
1. The average density of the Earth is about_______per cm.
2. The core is also called____
3.The_________is made up of heavy and dense materials like iron and magnesium.
4.rocks are also known as primary rocks.
5. Due to excessive heat and pressure,_________and ______rovks may change into
metamorphic rocks.​

Answer 1

Answer:

1. 5.51g/cm³..

2.NIFE

3.Mantle

4.true

5.Igneous and Sedimentary..