Igneous rock.
Igneous rock forms from cooled and hardened magma or lava.
Answer: In primary succession, newly uncover or newly found rock is populated by living things for the first time. In secondary succession, an district before it was populated by living things is disturbed, and then re-populated after the disturbance.
Explanation:
The type of bond that is found in many carbon-to-carbon bonds in canola oil, but very few carbon-to-carbon bonds in butter is 2) C=C.
A because hetero means different so it would be Hh