Carbon
The eight most common elements in the earths continental crust are; 1. Oxygen. 2. Silicon. 3. Aluminium. 4. Iron. 5. Calsium. 6. Sodium. 7. Potassium. 8. Magnesium.
Carbon
thinner and denser
Quartz and feldspars are the most common silicate minerals of the crust.
Carbon
Carbon
The eight most common elements in the earths continental crust are; 1. Oxygen. 2. Silicon. 3. Aluminium. 4. Iron. 5. Calsium. 6. Sodium. 7. Potassium. 8. Magnesium.
Granite and basalt...... + a bunch of bugs n' stuff
Zinc.
thinner and denser
Carbon
Carbon
17 only
Carbon
continental crust
Oxygen Silicon Sodium Potassium Magnesium Iron