Hey, I just need the answer for B. I just need the equations please. Thank you!

Multiplying an even number of negative numbers gives an answer that is choose from:

What is a graph with a never ending line called?

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.