Answer: (B) Ridge push and slab pull
Explanation: In ridge push, the mantle wells upward because of the convection and elevates the edges of spreading oceanic plates. Because these plates are higher at the spreading center, they are forced downhill due to gravity and eventually flatten out to the ocean floor.
Answer:
Carbon can form four covalent bonds
Explanation:
If it's two different kinds of birds it's called competition.
sunlight and nutrient availability
Answer:
The relationship between frogs and fishes in a pod is predation.
