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.
You just have to go over it over and over until you can memorize it and remember where everything is<span />
The answer is B. physical because it just is. A physical map shows elevation or like mountain ranges and hills and plateaus
<span>Theres 1,250 in (2013)</span>
