Abstract types are known as abstract base classes, interfaces, traits, mixins, flavors, or rolesfor more details,please go to:en.wikipedia.org

50 Cent its the richest right now

It involves determining the meaning and significance of what is observed or expressed, or, concerning a given inference or argument, for more details, please go to:en.wikipedia.org

The most common example of a nonlinear scene is a natural scene which frequently does not contain any parallel lines.

Predicate pronouns are.... You, am , are, was, before, and, I, he, him, she, her, me, and, it.

In reality most people are not going to use the quadratic equation in daily life. It  helps increase logical thinking, critical thinking, and number sense.

There are 4 iata indicators wh-western hemisphere eh-eastern hemisphere at-crossing atlantic ocean pa-crossing pacific ocean

Pollution: It gets me all coughed up. The green revolution, to stop pollution.for more details,please go to:answers.yahoo.com

The parliamentary system has an equal balance of power between Executive, Legislative, and Judicial. For more details,please go to:wiki.answers.com

The digestive system contains the liver.

It could be Morse code. Better write the blinks down in case "something" is trying to communicate with you. Try asking yes or no answers and see if the blinks respond.

I  think you need to be very professional and treat passengers well. If you can speak another language, that would be really beneficial as well.

A fire burning far below the surface in duff, mulch, peat, or other combustibles as contrasted with a surface fire.

It  is a decision support tool that uses a tree-like graph or model of decisions and their possible consequences.

If the circulatory system failed, our nature will be destroyed, and the humans can't leave.

It is hard to say,but -mancy is used in words relating to magic and specifically fortune telling, so I think it might mean "fortune telling using electricity" or "fortune telling using amber".

It  refers to physical stimulation that is available to be measured by an observer's sensory apparatus.

I think in Olivine City, in one of the houses behind the lighthouse

Totodile evolves to Croconaw at level 18. Croconaw evolves to Feraligatr at level 30.

Child Labor happens in a lot of place. Africa, Asia, and sometimes even America.