Answer: seafloor spreading and subduction magmatism
Explanation: Continental crust are termed as the crust destroyed by plate tectonic process mostly.Continental crust usually lies above sea level and because of this existence of land life to evolve from marine life possible.
Seafloor spreading is a type of process in which tectonic plate of Earth's lithosphere separate from one another. Subduction is also a process related with continental crust that occurs when tectonic plates collide with each other rather than getting apart.
Answer:
It will leads to competition for food
Explanation:
- Due to a decrease in the supply of food and other resources for fish population their population will start to decline, some will migrates in the search for food while there may compete for the remaining resources. Impacting their population density and his may lead to the death of fishes, some of which may be eaten by other bigger fish.
The features of social democracy that are common in Europe are mainly universal health care and tuition-free college. Europeans also get the minimum living wage. They benefit from these features with a cost. Citizens, most especially the rich ones, pay higher taxes to fund these necessary benefits.