Hope this is the answer... Hope this helps
There’s this great app called Socratic where you can scan homework and it will help and give you a step by step explanation. I don’t know the answer to that but I hope this helped.
Your answer is B efforts Began in Africa and the 1500 and then spread to other parts of the world
The biggest surprise from the New Horizon’s flyby of Pluto on
July 2015 was learning that Pluto has frozen Methane that resembles a row of
knives with the edges pointing up located around its equator. It is similar to
Earth’s “penitente”, snow formations found at high altitudes, but the
formations on Pluto can measure hundreds of feet tall.