Answer:
7
Explanation:
Na2 SO4 is the chemical identity. You can count the number of atoms just by looking
4...........................
Answer:
C,D.
Explanation:
Extrusive, or volcanic, igneous rock is produced when magma exits and cools above (or very near) the Earth's surface. These are the rocks that form at erupting volcanoes and oozing fissures.
"windweathered" because the use of wind weathering would bring the sand all around and it would be wind weathered
