Answer:

Pipe:water -The function of a pipe is to conduct water. The function of a vein is to conduct blood.

2..

Idealistic means believing strongly in one’s ideals regardless of how unrealistic they may be. Thus, a characteristic of a

dreamer is to be idealistic. A cynic is a skeptical or negative person. Critical means judgmental, or behaving like a critic. Thus,a characteristic of a cynic is to be critical.

3.Cruel means mercilessly evil or violent. Thus, someone who is cruel is very unkind. Vicious means ruthless and fierce. Thus,

someone who is vicious is very aggressive.

4.Permanent is the opposite of temporary, or impermanent. Skeptical, or unbelieving, is the opposite of trusting.