Which statements describe ways in which heat can be generated? By rubbing two sticks together, enough heat can be generated to start a camp fire.
1) Heat energy is generated by ice when it is melting.
2) Heat can be created when tires roll on paved highway roads on a long road trip.
3) Gravity generates heat by pulling solar energy toward Earth's surface.
4) Water creates heat energy when it condenses to form clouds.
5) Burning broken tree limbs and other yard scraps creates heat energy.

answer: a. same unit

explanation:

answer

procedural programming, object-oriented programming

explanation

procedural programming is a type of computer programming language that specifies a series of well structured steps and procedures   within its development period of time. it contains a systematic order of statements, functions and commands to complete a computational task or program. it is centered on creating procedures. while object oriented programming is a programming language that is centered on creating objects rather that actions and data rather than logic.. it has four principles which are inheritance, polymorphism, abstraction and encapsulation