Oceanic Crust
Continental Crust
Oceanic crust is denser than continental, this is why continents are at higher elevation than oceans.
Answer: See explanation.
Explanation:
Because Astronomers have well-tested theoretical models that explain how a star evolves over the course of its life as well as well-tested theoretical models that explain how a star evolves over the course of its life.
Answer:
Benefits of Dams
Economic benefits of dams are:
1. Electrical Generation.
2. Navigation.
Environmental benefits of dams are:
1. Reduces the consumption of fossil fuels and the green houses gases.
2. It provides water for irrigation.
3. It can prevent uncontrolled flooding.
4. Debris control
Social benefits of dams are:
1. creates recreational activities like boating and fishing.
Explanation: