Answer:
conserves because they use weaker material underneath and stronger in the top
Answer:
Computer has become very important nowadays because it is very much accurate, fast and can accomplish many tasks easily. Otherwise to complete those tasks manually much more time is required. It can do very big calculations in just a fraction of a second. Moreover it can store huge amount of data in it.
Explanation:
omputers can be used to give learners audio-visual packages, interactive exercises, and remote learning, including tutoring over the internet. They can be used to access educational information from intranet and internet sources, or via e-books.Jan
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Answer:
The idealistic approach is more valuable in the long-term, because it not only offers solutions to present and future problems, but it also offers a vision: an idea about the future for a person, a corporation, a city, or a nation.
The practical approach is more valuable in the short-term. While long-term ideas and vision of the idealists can be fulfilled, there are many concrete problems that need to be solved in the meantime, and this is the time and place where practical people shine.