👤

true or false
74. Formation of magma generally begins in the center of a rock body.

75. A mineral is a naturally occurring, inorganic, solid material that has a fixed crystal structure and a definite
chemical composition.

76. Minerals themselves are made up of one or a number of chemical elements.

77. All rocks are made of one or more minerals

78. Diamond is the hardest mineral.

79. As you go deeper into the earth's crust its temperature becomes colder.


Sagot :

Answer:

74. false i guess (sorry)

75. false

76.true

77. true

78. false

79. true