Answer:
c
Explanation:
a b and c are all signs of life but energy can be in objects not just life.
Answer:
thoughout the experiments the ice starts showing sings of melting
Explanation:
C is the answer.
Metamorphic rocks is when a rock changes under time and lots of pressure.
Sedimentary is rocks made of sediment.
Igneous rocks are rocks that are made of magma.
Knowing this, C is closest to the definition of metamorphic rocks.