It was Carl O. Sauer who did
Answer: Water, horse and saddle, Wagon, car
Explanation:
Answer:
That's more than 275 million stars per day in the observable universe. Stars keep themselves fueled. They fuse elements together to make new elements. ... Once the star runs out of hydrogen, the helium atoms fuse together to make carbon.
Answer:
taking data from a population rather than a specific group of people to gather information from
(random and most representative on a large scale of people)