Convection currents are formed in Earth’s , which contains magma. Magma is rock. Magma due to the heat from Earth’s interior.

succession returns a disturbed

ecosystem to a more stable state. this is also classified into two (2) types:

primary succession and secondary succession. the primary succession arises when

a new land is transformed and a bare rock has been exposed providing an environment

that can be occupied for the first time. while, secondary succession occurs

when a previously occupied environment was disturbed that kills much of all its

community

explanation:

if someone had the list of traits you provided

b is the answer and if you need further with anything message me

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it's made from mineral oil