a) what is universe made of
b) how did life begin
c) what make us human
d) are we alone in the universe
e) why do we dream
Answers
Answer:
A) 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.
B) 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.
C) humans evolved from apelike ancestors more than 6 million years ago in Africa. ...
D) no
E) 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.