One of the most important sources of energy is the sun. The energy of the sun is the original source of most of the energy found on earth. We get solar heat energy from the sun, and sunlight can also be used to produce electricity from solar (photovoltaic) cells
1) Renewable energy
energy from a source that is not depleted when used, such as wind or solar power
2) non renewable energy
A non-renewable resource is a natural resource that cannot be readily replaced by natural means at a pace quick enough to keep up with consumption

Answer:
1. Enables students to be think in a critical and logical way.
2. Inculcate in students the right types of values and attitudes.
3.Make students turn out to become good citizens.
4. Inculcate national consciousness and national unity in students/citizens.
5. It promotes understanding among students both nationally and globally
Answer:
A. her in-group
Explanation:
in group refers to a form of bias that make a person think that all members of a certain social group are 'Better' compared to other embers of social group. Generally, people formed a perception of an in-group based on a characteristic that they desire (maybe social status, interest , a certain skill set, physical traits, etc.)
In the example above, Lydia perceive drama gecks to be the best social groups because they shared similar interest with Lydia (which is the love of theatre) . It fits the definition of an in-group.