Answer:
A
Explanation:
Both are igneous because lava/ magma form igneous rocks.
Answer:
NUCLEUS
Explanation:
Nucleus is the cell part that contains an organism's genome.
Answer:
C.
Explanation:
Because it's giving a brief description of how it looks and what it's function is, which as listed a seismograph is used to record ground motion such as caused by earthquakes, volcanic eruptions and explosions.