His discovery of the Pacific Ocean established Spain's claim to it and the land surrounding it, and spurred Magellan to seek a direct sea route to the Pacific and the East Indies beyond.
Answer:
Karl Marx is best know as being a(n) author and philosopher - last choice
There were of course other factors. While early humans did hunt them a lot due to the profits which they received from it (A lot of food, bones they could use for homes, fur they could use for clothing, etc.), there were also other factors such as less food for them which made them less mobile through different geographical regions, etc. (and therefore more susceptible to being hunted) that had played a part in their extinction.
It’s A- the president isn’t going to turn up to any old event! ^^ Hope this helps