1. Sedimentary rocks are softer than
(a) igneous rocks
(b) intrusive rocks
(c) metamorphic rocks
2. Fossil fuels like petroleum are obtained from
(a) igneous rocks
(b) sedimentary rocks
(c) metamorphic rocks
Answers
Answered by
3
Answer:
intrusive rocks....
igneous rocks.....
Answered by
3
Answer:
Also, sedimentary rocks are generally less hard than igneous or metamorphic rocks - this is because the lithification process (how a sedimentary rock becomes a rock) does not involve heat or pressure, and sedimentary rocks are kind of just "smooshed" together.
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