She could do two cases with 7 rocks and four cases with 5 rocks
Answer:
mineral
Explanation:
Limestone is a sedimentary rock . Chemically it belongs to carbonate group and its chemical formula is CaCO3. Its major component are calcite and aragonite
It is formed by the skeletal remains of marine like coral and molluscs. It
Calcite is a mineral with its chemical formula as calcium carbonate(CaCO3). It can be mostly found in igneous, metamorphic and sedimentary rock. calcite is one of the component of limestone.
Now we can easily deduce the analogy.
Just like limestone is a type of rock . Calcite is type of mineral.
When two sentence have equal importance and are related, you can combine them to form a compound sentence, using coordinating conjuctions (<span>for, and, no, but, or, yet, so)</span>
He should first create a outline, this shows where he wants to go with his paper.
