SCI 200--Unit 1 Challenge 2 with 100- correct answers.

SCI 200--Unit 1
Challenge 2 with 100%
correct answers
According to the one-year calendar model based on
the Big Bang theory, the solar system was created
in ___________.
a.)
January
b.)
December
c.)
August
d.)
September - answer c.)
August


According to the one-year calendar model based on
the Big Bang theory, which of the following events
happened on December 31st?
a.)
Modern humans first appeared.
b.)

, Life appeared on Earth.
c.)
The Big Bang occurred.
d.)
The solar system was created. - answer a.)
Modern humans first appeared.


According to the one-year calendar model based on
the Big Bang theory, which of the following events
happened in September?
a.)
Homo sapiens appear on Earth.
b.)
The solar system comes into existence.
c.)
Life appears on Earth.
d.)
The Big Bang occurs. - answer c.)
Life appears on Earth.


Some early life forms developed photosynthesis,
which released free oxygen. When oxygen is
impacted by UV radiation, it forms __________.
a.)