Which of the following is not a commercial source of energy?
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In the names Mangifera indica (mango), Solanum tuberosum (potato) and Panthera leo (lion), what does the three names, indica, tuberosum and leo, represent?
The space shuttle which took Sunita Williams beyond earth was
Who is considered as the father of taxonomy?
According to Malthusian theory of population
Electrons in the highest energy level of an atom are called ________.
In which of the following types of economy are the factors of production owned individually?
Ghoomar is the popular folk dance of