Answer:
Freeriders
Explanation:
People who stand on the sidelines, hoping to benefit from the action. In other words, earn without putting in the effort.
i believe the answer is: Fuel filter
Fuel filter is a part of your vehicles that screens out various form of small particles from the fuel (such as dirts). Every 15,000 miles, there would be a chance that your fuel filter is clogged. If this fuel filter is not changed, it would be hard for you to start your car.
Natural barriers isolated China from the rest of the world. This caused communication and interaction from different civilizations to occur. However, this also allowed China to be more protected from its enemies.
Answer:
Derealization
Explanation:
Derealization is a situation that usually plays out when an individual suffers a panic attack. In this situation, the person feels uncertain about everything in his environment, including time, space, and the size of things. He feels as if he were in a trance and many things seem unreal to him. The experience usually occurs along with the panic attack and this makes the sufferer feel as if he were crazy.
When a person experiences this, it is recommended that he talks to a physician or loved one, who would reassure them. It lasts for the full length of the panic attack and the person undergoing it can still recognize senses.