Phase changes can brought about by heating and cooling. For example if water is heated enough to evaporates and becomes water vapor or steam.
Understanding the text?? Moral or main idea?
Answer:
Explanation: Technology is the continually developing result of accumulated knowledge and application in all techniques, skills, methods, and processes used in industrial production and scientific research. Technology is embedded in the operation of all machines, with or without detailed knowledge of their function, for the intended purpose of an organization. The technologies of society consist of what is known as systems. Systems apply the intended application of a technology's accumulated knowledge by obtaining an input, altering this input for the system's intended purpose through what is known as a process, and then producing an outcome that alters the ultimate intended purpose of the system. This is also known as a technology system or technological system.
Answer:
Informative
Explanation:
Informative means to provide useful or interesting information.