<span>the question like this is called assumptions, but the assumptions have to be proved by experiments and prove to be the best, but generally in science, theories might change from time to time, so in science, it is necessary to prove the hypothesis, not just by putting up the theories.
hope this helps </span>
Brillaba como el necklace era mi best friend no se lo que siente yo soy el de siempre
A don Francisco y a Álex les *aburre* probarse ropa en las tiendas