The closed economy is a self sufficient economy. The countries following a closed economy system does not involve in the import and export of goods from other nations. In these countries, all the goods are produced in the country is consumed within the country itself.
Brazil is a country, which can be said as closed economy as Brazil imports a very item from other nations. A Complete close economy system is not present in any country yet.
The continuous process in which hot, molten material coming to the surface of the Earth from the interior forms igneous rocks, which are then broken down by weathering to create soil and sedimentary rocks.
Ocean City is close to the ocean and the shore, which provides warmer temperatures throughout the winter months, while places like virginia do not, and has mountains and is more probable of having cold fronts.
The best answer is A.
As soon as the blood vessel wall is broken or damaged, a series of reactions activate platelets so that they stick to the site of injury. The platelets are able to hold to the blood vessel wall by means of a protein substance called von Willebrand's factor.
Collagen and thrombin then act at the site of injury and induce platelets to clump or stick together, forming a mesh that plugs the broken part. Special clotting protein help sequester more platelets to the plug which finally becomes a blood clot.
Answer:
The birds that have the beaks that can get to insects will be better fit then the birds that cannot
Explanation:
