Answer:
Factors includes :
Climate changes
Dissolved Oxygen
Explanation:
Climate change is one factor that causes migration of marine life from tropic water to colder water due to global warming in search of warms around them. This animals are moving towards the poles to escape the heat.
Climates changes is also a factor that affect ecosystem of marine animals along the ocean/continent margin. As global temperature increases, sea level rises and currents will be affected pushing nutrient to the shores of oceans.
Dissolved oxygen , As temperature increases the solubility of oxygen decreases. Therefore, dissolve oxygen is more present in colder water than warm water. The abundant availability of dissolved oxygen thereby drives marine animal to colder water.
Answer:continental and oceanic crust
Explanation:continental crust is the oldest part of the earth because it is not very active in terms of growing in size the continental crust is approximatly 4.4 billion years old then the moon was newly formed. oceanic crust is constantly renewing itself through divergent boundreis that means the crust is moving apart from one another, the oceanic crust is approximatly 260 million years old but thats the parts farthest away from any fault lines the ones parts choses to the oceanic boundreis are approximatly 200 million in terms of rock this is young compared to the oldest rock which is around 4 billion years old
Answer:
Read Below (2 Examples)
Explanation:
1: You can use a GPS and try to find directions to a certain place.
2: when your lost you can use it to track yourself back to your own home.
Hopes this Helps :D