Question

2. Fill in the blanks : Another name of the core is__________________
due to the presence of nickel and iron

b. The______________
is the second layer of the Earth.
c. Metamorphic rocks have a very high specific_____________
d. Sedimentary rocks are softer than_________________rock
_______________rocks are hard and compact.​

Answer 1

Answer:

1. centre

2.the mantle

3.exposed to high light and high pressure

4.glass reacts to HCl

5.metamorphic rock