1 What is the universe made of?
2 How did life begin?
3 Are we alone in the universe?
4 What makes us human?
Answers
Answer:
1 =The Universe is thought to consist of three types of substance: normal matter, 'dark matter' and 'dark energy'. Normal matter consists of the atoms that make up stars, planets, human beings and every other visible object in the Universe.
2=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.
3=no
4=The human feature that is most extraordinary is the brain. The relative size, scale, and capacity of the human brain are greater than those of any other species. The size of the human brain relative to the total weight of the average human is 1-to-50. Most other mammals have a ratio of only 1-to-180.
Answer:
universe is made from normal matter dark matter