Question

3. Fill in the blanks.
1. Intrusive igneous rocks are usually___
grained.
2. Another name for the core is___
due to the presence of nickel and iron.
3. Igneous rocks are also known as____
rocks as they were the first rocks to form.
4. Rocks contain___
that give us important insights into the past.
5. Metamorphic rocks are often___ or ___
due to the
great
effect
of heat and pressure.
​

Answer 1

Answer:

1. coarse
2. centre
3. magmatic rocks
4. minerals
5. shearing or formation

Answer 2

Answer:

coarse

centre

magmatic rocks

minerals

shearing

Explanation:PLEASE MARK AS BRAINLIEST