Answer:
yes,maglev is only available in China and maglev transport systems are now operational in just three countries (Japan, South Korea and China).
Explanation:
<u>Answer:</u>
<em>Hydrogen and ozone are both examples of trace gases.
</em>
<u>Explanation:</u>
Trace gases are present in minor quantities in the <em>earth’s atmosphere and all the gases except nitrogen, oxygen and argon </em>which make up the major portion of earth’s atmosphere are considered trace gases.
The respective percentages of nitrogen, oxygen and argon in the atmosphere are<em> 78.1%, 20.9% and 0.934%.</em> The process that produce trace gases is called source and the process that removes trace gas from the <em>atmosphere is called sink.
</em>
<em>Some other examples of trace gases are carbon dioxide, neon, helium etc.
</em>
Answer:
Innovation is the process of introducing new ideas or promoting change through a new idea or object. There are two main types of innovation: discovery and invention.
Explanation:
<u><em>Answer</em></u>: The innovation has to do with the initial appearance or the first look of a concept or an object in society. It is brand new so that's why it is innovative. It exists two ways of innovation in an object or an idea: Invent it or discover it.
<u><em>Examples</em></u>:
- New food that has been created is innovative because it is true that the ingredients already but putting them together form an innovative special dish. others example of innovation is the changes that the creators of cellphones do to make them better.
- And for cultural universals, it is understood that they are things that are globally common to all societies. For instance, The family is considered a cultural universal and every member of the family in all societies have the same role.
<em><u>example of the cultural component Cultural Universals</u></em>:
