Answer: A) Abrasion
Explanation: Abrasion is the process of wearing away a surface by friction.
Answer: A niche refers to the ecological role of organisms in its community.
Example snake.
Three niches of snake are:
1. Predators- they can act as pests control in the field (one of their sources of food is rats)
2. Prey- they can also be a source of food to other higher ranking species in the food web such as the eagle.
3. Contribute to the balance of the food web.
C) hotspot because it is pushing up causing the lava to go up