as you see you got this problem wrong becuase Its c :)
btw i got same question are we on same schools lol
Answer:
igneous
Explanation:
Igneous rock is the type of rock that contains a large amount of silica. Igneous rocks are formed when molten rock (magma or lava) cools and solidifies. Silica is a common component of magma, so igneous rocks are often rich in silica. Glass, which is also made from silica, is not a type of rock. Metamorphic and sedimentary rocks are formed through processes that do not involve the melting of rock, so they typically contain lower amounts of silica.
That they are <span>caused by microorganisms.</span>
1. 1000000 g
2. 62cm
3. ??
4. 8.45 ( not sure)
5. 0.825 m