Answer: THE COMMA--- , --- IS YOUR ANSWER
Explanation:
Scientists used their observations to come up with a theory about how
the universe was created. More specifically, this theory is now known
the big bang theory. According to the big bang theory, all matter in our
known universe began as one tiny dot of matter, which then expanded at
incredible speeds to form our universe, and is still expanding even
today.
Answer:
Option B.
Explanation:
Any object that was made or modified by humans, is the right answer.
An artifact is anything produced or given contour by humans, such as a weapon or an artwork, particularly an object of archaeological importance.
In the context of archaeology, however, the term has displayed a course of special distinction and is described as something obtained by archaeological effort, which can be a cultural artifact having an aesthetic concern.
That is the Hohenzollern bridge located in Cologne, Germany