1. How did life begin ?
2. Are we alone in the universe ?
3. What makes us human ?
4. Why do we dream ?
5. what is consciousness ?
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Answers
Answer:
1.Many scientists believe that RNA, or something similar to RNA, was the first molecule on Earth to self-replicate and begin the process of evolution that led to more advanced forms of life, including human beings.
2.Several hundred billion stars in our galaxy, hundreds of billions of galaxies in the observable universe, and 150 planets spied already in the immediate neighborhood of the sun
3.Some examples of the human phenotype is the use of language, having and showing emotions, creating tools to make tools, the use of fire, living in groups, creating social identities, the division of labor, using empathy, being able to distinguish between right and wrong and realizing responsibility and intentionality.
4.Dreams as memory aides
One widely held theory about the purpose of dreams is that they help you store important memories and things you've learned, get rid of unimportant memories, and sort through complicated thoughts and feelings. Research shows that sleep helps store memories.
5.Consciousness, at its simplest, is sentience or awareness of internal and external existence. Despite millennia of analyses, definitions, explanations and debates by philosophers and scientists, consciousness remains puzzling and controversial, being "at once the most familiar and most mysterious aspect of our lives
Answer:
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