Abstraction is the process of taking away or removing characteristics from something in order to reduce it to a set of essential characteristics. In object-oriented programming, abstraction is one of three central principles Through this process, a programmer hides all but the relevant data about an object in order to reduce complexity and increase efficiency.
<span>What is the main fuel consumed in the core of a red giant? The </span><span>main fuel consumed in the core of a red giant is He or helium. The answer is letter D.</span>