Figure B Is a scaled copy of figure A
What is the Scale factor from Figure A to B

According to modern science, earth is about 4.5 billion years old and written human history extends back about 10,000 years. suppose the entire history of earth is represented with a 10-meter-long timeline, with the birth of earth on one end and today at the other end.

Can some one explain this i got sent this. is this a threat i’m scared

Construct the graph that models the given situation