When a river flows into a standing body of water, what forms?
A)natural levees
B)deltas
C)scarps
D)alluvial plains
E)underwater canyons
Question 2
Melting of Earth's crust yields mostly silica-rich magmas because ____.
A)the most abundant minerals in Earth's crust are silicates
B)silica is more easily melted than other minerals
C)many minerals produce silica when melted
D)silica has extremely low viscosity and move quickly up to Earth's crust from far underground
E)when silicon reacts with sodium chloride it form silica
Thorax Posterior view of human body
Mississippi River Delta
Nine pulse sites on the human body.
Examples of Body Regions and Their Location
Monitoring shows that many forms of air pollution have decreased
Water-based Diseases