Answer:
Silicate-Oxygen tetrahedro
Explanation:
Silicate-Oxygen tetrahedro are the most abundant and basic structure of common minerals.
These are silicate minerals which formed to silicate rock forming mineral. These constitute about 90% of earth crust. Silica SiO2 consider as most common mineral on the surface of earth also known as Quartz. The the most andundant element in the earth crust is oxygen, mainly found in combine form.
The air and water are polluted
Answer:
There are many different climate zones found in Europe. These include the Marine West Coast climate zone, the Humid Continental climate zone, the Mediterranean climate zone, the Subarctic and Tundra climate zone, and the Highland climate zone. There are more, but these are the main climate zone.
The first word is Sink and the second is denser
